Endeavour Docks at Space Station

Space Shuttle Endeavour and ESA's Columbus laboratory seen after the Shuttle docked with ISS on 18 May 2011. Credits: NASA

Space shuttle Endeavour docked for the final time at the International Space Station carrying six astronauts and the long-anticipated Alpha Magnetic Spectrometer, a physics experiment that will hunt for dark matter and antimatter. The docking occured at 1014 GMT, and the hatches between the two vehicles opened at 1138 GMT (7:38 am Eastern time), about an hour earlier than scheduled.

Above, watch as space shuttle Endeavour performs the Rendezvous Pitch Maneuver, or “backflip” so that the ISS crew can take high resolution pictures of the shuttle’s heat shield. Commander Mark Kelly rotated Endeavour to rotate 360 degrees backward.

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The combined crews total 12 now on the ISS, but only until May 23, when space station crew members Dmitry Kondratyev, Cady Coleman and Paolo Nespoli undock in a Soyuz and return home to Earth. Unlike most shuttle missions to the ISS, the two crews are working in staggered shifts instead of being on the same timeline. This is because of the two-week launch delay for Endeavour making the mission, unfortunately, causing the mission to overlap with the departure of the station crew members. The three leaving the ISS need to adjust their sleep cycle to synch up with the landing day timeline.

The shuttle will remain at the station until May 30, with landing scheduled currently for June 1.

The STS-134 mission includes four spacewalks, in part to install the Alpha Magnetic Spectrometer-2, a two-billion-dollar, 15,000 pound (7,000 kilogram) particle detector that will hopefully operate for a decade and provide new details about the origins of the Universe.

The mission is commanded by astronaut Mark Kelly, the husband of US Congresswoman Gabrielle Giffords who is recovering after being shot in the head in January. Giffords reportedly will undergo intensive cranioplasty brain surgery in Houston this morning (May 18), just three days after attending the launch.

Endeavour Blasts Off on Her 25th and Final Mission

Blastoff of Space Shuttle Endeavour on her 25th and final flight on May 16, 2011 at 8:56 a.m. from Pad 39 A at the Kennedy Space Center in Florida. Credit: Alan Walters – awaltersphoto.com

[/caption]KENNEDY SPACE CENTER – The second time was a charm for Space Shuttle Endeavour as she blasted off this morning (May 16) from Pad 39 A at the Kennedy Space Center on her historic final mission under overcast skies after a two week delay caused by a heater malfunction in the orbiters critical hydraulic fuel lines.

The threatening clouds moved in over the pad in the last 30 minutes of the countdown and nearly derailed the launch. Forecasters had predicted a 70 chance of favorable conditions.

The Universe Today team of Ken Kremer and Alan Walters witnessed Endeavour’s exciting launch from the press site next to the world famous countdown clock. Check out our photo album here.

Space Shuttle Endeavour launches from Pad 39 A on May 16, 2011. View from the countdown clock at NASA’s Kennedy Space Center. Endeavour will deliver the $2 Billion Alpha Magnetic Spectrometer to the International Space Station. The AMS will search for dark matter, dark energy and antimatter
to determine the birth of the Universe. Credit: Ken Kremer -www.kenkremer.com

Shuttle Commander Mark Kelly and his five crewmates lifted off at 8:56 a.m. EDT Monday on the STS-134 mission which will deliver a state of the art particle physics detector to the International Space Station.

The $2 Billion Alpha Magnetic Spectrometer (AMS) could potentially revolutionize our understanding of how the Universe was born and evolved over time. The AMS is a world class science instrument sponsored by the United States and 15 countries around the globe. Nobel Prize Winner Samuel Ting of MIT leads the international science project.

Endeavour’s three main engines roared to life six seconds before the twin Solid Rocket Boosters were ignited and pushed the shuttle off the pad atop a tremendous roar and brilliant flames shooting from Endeavour’s tail.

The blastoff was flawless and majestic. Endeavour disappeared into the clouds at about T plus 25 seconds

Liftoff of Endeavour on May, 16, 2011 from the Kennedy Space Center with the $2 Billion Alpha Magnetic Spectrometer destined for the International Space Station. Credit: Alan Walters – awaltersphoto.com

Nearly half a million people flocked to the Florida Space Coast to be a part of history and witness the launch of Shuttle Endeavour on her 25th and final mission to space. Many hotels were sold out for the night.

Numerous folks staked out their claim to a prime view location along area waterways and beaches by camping out for the night or by arriving many hours early to avoid the crush and clogged local roadways.

Kelly’s crewmates are Pilot Greg H. Johnson and Mission Specialists Mike Fincke, Drew Feustel, Greg Chamitoff and Roberto Vittori of the European Space Agency. This is the first shuttle flight for Fincke and Vittori.

“This mission represents the power of teamwork, commitment and exploration,” Commander Mark Kelly said shortly before liftoff. “It is in the DNA of our great country to reach for the stars and explore. We must not stop. To all the millions watching today including our spouses, children, family and friends, we thank you for your support.”

Both Finke and Vittori flew to space atop Russian rockets on their prior spaceflights. Vittori will be the last international astronaut to fly aboard a shuttle.

Endeavour is slated for a 16 day mission to the International Space Station which will include the final four spacewalks for the space shuttle program.

The STS-134 mission is the penultimate flight of the shuttle program and the 25th and final one for shuttle Endeavour, NASA’s youngest Orbiter.

Space Shuttle Endeavour blasts off on her 25th and final mission from Pad 39 A on May 16, 2011 at 8:56 a.m. View from the world famous countdown clock at T Plus 5 Seconds at the Kennedy Space Center in Florida. Credit: Ken Kremer

If you watched Endeavour’s May 16 blastoff, send me your launch and crowd photos to post in an STS-134 launch gallery here at Universe Today.

Read my related stories about the STS-134 mission here:
Endeavour Unveiled for Historic Final Blastoff
Looking to the Heavens with Endeavour; Launch Pad Photo Special
Endeavour Astronauts Arrive at Cape for May 16 Launch
NASA Sets May 16 for Last Launch of Endeavour; Atlantis Slips to July
Endeavour’s Final Launch further delayed another Week or more
On the Cusp of Endeavour’s Final Flight
Brush Fires Erupt at Kennedy Space Center during Endeavour’s Last Countdown
Commander Mark Kelly and STS-134 Crew Arrive at Kennedy for Endeavour’s Final Flight
President Obama to Attend Endeavour’s Last Launch on April 29
Shuttle Endeavour Photo Special: On Top of Pad 39A for Final Flight
Endeavour Mated to Rockets for Last Flight Photo Album
Endeavour Rolls to Vehicle Assembly Building for Final Flight

Last Liftoff of Endeavour on May 16, 2011 from the Kennedy Space Center. Credit: Alan Walters – awaltersphoto.com
Endeavour disappeared into the clouds at about T plus 25 seconds after May 16 launch. Credit: Ken Kremer
Endeavour disappeared into the clouds at about T plus 25 seconds after May 16 launch. Credit: Ken Kremer

Endeavour Unveiled for Historic Final Blastoff

Space Shuttle Endeavour unveiled for final blastoff set for May 16, 2011. Endeavour and her six man crew will deliver the $2 Billion Alpha Magnetic Spectrometer to the International Space Station which seeks to determine the origin and evolution of our Universe. Credit: Ken Kremer

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KENNEDY SPACE CENTER – A humongous crowd numbering perhaps half a million excited people is expected to witness the historic final blast off of Space Shuttle Endeavour.

Clocks are ticking down as the countdown enters the final phase before Monday morning’s liftoff (May 16) scheduled for 8:56 a.m. EDT from Pad 39 A at NASA’s Kennedy Space Center (KSC).

Endeavour was unveiled for blastoff earlier today as a protective cocoon like structure was pulled away from the shuttle stack. The Rotating Service Structure (RSS) was retracted from around the orbiter starting at 11:45 a.m. over about 45 minutes and under a gorgeous blue sky. See my photo album

Space Shuttle Endeavour awaits launch from Pad 39 A on May 16, 2011. Endeavour will deliver the $2 Billion Alpha Magnetic Spectrometer to the International Space Station. The AMS will search for dark matter, dark energy and antimatter to determine the birth of the Universe. Credit: Ken Kremer

In a lucky break, expected thunderstorms that could have delayed the retraction and launch preparations actually passed through the area overnight, much earlier than expected.

Shuttle managers will gather at 11 p.m. tonight for a critical meeting and decision to give the “Go-No Go” directive to load the External Fuel Tank with supercold liquid hydrogen and liquid oxygen fuel that powers the shuttle main engines for the eight and one half minute climb to orbit. The tanking process is scheduled to begin at 11:36 p.m.

There are no technical issues at this time that would prevent a launch. The weather outlook remains at “70 Percent GO”.

The goal of Endeavour and her all veteran six man crew is to deliver the Alpha Magnetic Spectrometer (AMS) to the International Space Station. The $2 Billion AMS is a state of the art particle physics detector that will search for dark matter, dark energy and antimatter and seek to determine how the Universe was born and evolved.

The 134 mission is set to last 16 days and will feature the final 4 spacewalks of the space shuttle program.

Close up of Endeavour at Pad 39A shows astronaut walkway to the White Room and crew cabin.
Credit: Ken Kremer

The crew will wake up at 12 a.m. Monday. They depart for the launch pad shortly after 5 a.m.

Launch coverage begins on NASA TV tonight at 11:30 P.M. shortly before fueling commences:

www.nasa.gov/ntv

If you watch Endeavour’s launch, send me your launch and crowd photos to post in an STS-134 launch gallery here at Universe Today.
Read my related stories about the STS-134 mission here:
Looking to the Heavens with Endeavour; Launch Pad Photo Special
Endeavour Astronauts Arrive at Cape for May 16 Launch
NASA Sets May 16 for Last Launch of Endeavour; Atlantis Slips to July
Endeavour’s Final Launch further delayed another Week or more
On the Cusp of Endeavour’s Final Flight
Brush Fires Erupt at Kennedy Space Center during Endeavour’s Last Countdown
Commander Mark Kelly and STS-134 Crew Arrive at Kennedy for Endeavour’s Final Flight
President Obama to Attend Endeavour’s Last Launch on April 29
Shuttle Endeavour Photo Special: On Top of Pad 39A for Final Flight
Endeavour Mated to Rockets for Last Flight Photo Album
Endeavour Rolls to Vehicle Assembly Building for Final Flight

Close up of aft fuselage of Endeavour at Pad 39A. Credit: Ken Kremer
Ken Kremer and Space Shuttle Endeavour at Launch Pad 39 A at the Kennedy Space Center.
Credit: Ken Kremer

Looking to the Heavens with Endeavour; Launch Pad Photo Special

Two access walkways leading to Endeavour. Astronaut walkway to White Room at center. Credit: Ken Kremer

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KENNEDY SPACE CENTER – Space Shuttle Endeavour is poised for launch as the countdown clock ticks down to a liftoff from Pad 39 A on Monday morning, May 16 at 8:56 a.m. EDT. The shuttle Mission Management Team (MMT) at the Kennedy Space Center (KSC) met today (May 14) and gave the green light to continue launch preparations for the STS-134 mission, which is the final flight of shuttle Endeavour.

The weather forecast remains at a 70 percent favorable chance of acceptable conditions on Monday, according to Shuttle Weather Officer Kathy Winters. The weather outlook drops to only 20 percent favorable on Tuesday in case of a one day delay. The weather rebounds to 80 percent favorable if the launch is postponed by 48 hours.

Side view of shutte Endeavour stack and access walkways. Astronaut walkway to White Room at top center. Credit: Ken Kremer

At a briefing for reporters at KSC today, shuttle launch managers were upbeat about preparations for the launch.

“We had a really good meeting today, unanimous consent from the Mission Management Team to press on with the launch countdown,” said Mike Moses, MMT chairman and manager of shuttle integration at KSC. “Everything’s in really great shape, really no issues at all.”

Moses added that no problems are expected with the heaters in the auxiliary power units (APU’s) that caused the launch scrub two weeks ago on April 29.

To the heavens with Endeavour. Credit: Ken Kremer

Shuttle Launch Director Mike Leinbach said, “The countdown is going extremely well and the team is ready to go. Tanking of the External Tank begins just prior to midnight. We are not working any issue at this time.”

Fueling of the External Tank with supercold liquid oxygen and liquid hydrogen starts at 11.36 p.m. Sunday night.

Leinbach said that local officials are expecting a crowd of about half a million people to descend on the Florida Space Coast area for the launch.

“You’ll recall for the first launch attempt on that Friday afternoon, the estimate was between 500,000 and 750,000,” he said. “So they’re not quite expecting that big surge, but it’ll still be a heck of a traffic jam after launch.”

Endeavour and her six man crew will deliver the $2 Billion Alpha Magnetic Spectrometer – a particle physics detector searching for dark matter, dark energy and antimatter – to the International Space Station during a 16 day mission that will include 4 spacewalks.

After Endeavour was rolled out to the pad, I had an awesome opportunity to photograph Endeavour at the pad from stunning vantage points all around the launch pad from top to bottom.

Herein is part 2 of my photo album focusing on my visit to the base of the shuttle stack on the mobile launch platform while looking to the heavens and standing directly beneath the External Tank and in between the Twin Solid Rocket Boosters. Part 1 of my photo album concentrated on the view from the upper levels and our visit to the White Room – where the astronauts board the shuttle orbiter to take their seats for the adventure of a lifetime.

Looking to the heavens from directly beneath Endeavour’s tail. Credit: Ken Kremer
Space Shuttle Endeavour awaits launch from Pad 39 A
Endeavour will deliver the $2 Billion Alpha Magnetic Spectrometer to the International Space Station which seeks to unveil the Unknown and uncover the birth of the Universe. Credit: Ken Kremer
View from directly below the External Tank and shuttle body flap between twin SRB’s. Credit: Ken Kremer
Space Shuttle Endeavour atop Launch Pad 39 A is slated for liftoff on May 16. Endeavour and her six man crew will deliver the Alpha Magnetic Spectrometer to the International Space Station. Credit: Ken Kremer
Shuttle belly with attach points to External Tank connected to loaded Solid Rocket Boosters
on top of pad 39 A. Credit: Ken Kremer
Ken Kremer standing beside the Solid Rocket Booster and External Tank and on top of Launch Pad 39 A with Space Shuttle Endeavour. Credit: Ken Kremer

If you watch Endeavour’s launch, send me your launch and crowd photos to post in an STS-134 launch gallery here at Universe Today.

Read my related stories about the STS-134 mission here:
Endeavour Astronauts Arrive at Cape for May 16 Launch
NASA Sets May 16 for Last Launch of Endeavour; Atlantis Slips to July
Endeavour’s Final Launch further delayed another Week or more
On the Cusp of Endeavour’s Final Flight
Brush Fires Erupt at Kennedy Space Center during Endeavour’s Last Countdown
Commander Mark Kelly and STS-134 Crew Arrive at Kennedy for Endeavour’s Final Flight
President Obama to Attend Endeavour’s Last Launch on April 29
Shuttle Endeavour Photo Special: On Top of Pad 39A for Final Flight
Endeavour Mated to Rockets for Last Flight Photo Album
Endeavour Rolls to Vehicle Assembly Building for Final Flight

NPR Radio interview including Ken here:
Shuttle Fixes Will Take At Least One Week

Mississippi River Flooding As Seen from the Space Station

Flood water from the Mississippi river near New Madrid, Missouri, as seen by Paolo Nespoli on board the International Space Station. Credit:ESA/NASA

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Big Muddy, as the Mississippi River is known, looks especially big and muddy these days with record flooding occurring along the largest river in the US. The Mississippi has risen to levels not seen in since the 1920’s and 30’s, fed by heavy spring rains and the spring thaw from heavy snows in the northern US this winter. Here are some new images taken by International Space Station astronaut Paolo Nespoli, which show surprising detail of how the river has spread across farmland and through cities and towns. The image above shows the area around New Madrid, Missouri, along the border of Kentucky.

Flooding near Ridgely, Tennessee. Credit: ESA/NASA

In this image, levees are visible which are containing the flood near Ridgely, Tennessee.

Here, flooded areas from the Mississippi is about 5 miles wide. Credit: ESA/NASA
Flooding near Caruthersville, Missouri. Farmland, roads and bridges are under water. Credit: ESA/NASA

Last week, the US Army Corps of Engineers opened floodways in Missouri to keep pressure off levees protecting the town of Cairo, Illinois, flooding thousands of acres of farmland. This week, the Corp is preparing to flood up to three million acres in southern Louisiana in hopes of protecting large cities along the Mississippi River such as Baton Rouge and New Orleans, Louisiana. More than 25,000 people are preparing to leave the region before the spillways would be opened.

See more images from Nespoli on his Flickr page.

Endeavour Astronauts Arrive at Cape for May 16 Launch

The STS-134 crew arrived at the Shuttle Landing Facility at NASA’s Kennedy Space Center on May 12, 2011. The crew is preparing for the liftoff of space shuttle Endeavour at 8:56 a.m. EDT on Monday, May 16. From left are, Commander Mark Kelly, Mission Specialists Greg Chamitoff, Andrew Feustel, European Space Agency astronaut Roberto Vittori, Mission Specialist Mike Fincke and Pilot Greg H. Johnson.

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KENNEDY SPACE CENTER – The all veteran crew for the last launch of Space Shuttle Endeavour flew back to Florida today for their second try to lift off into space on the STS-134 mission to the International Space Station. This follows the launch scrub called by Shuttle launch managers on April 29 caused by a malfunction of critical heaters inside one of the orbiters three auxiliary power units (APU’s) which power the ships hydraulics.

The weather forecast for Monday morning launch is currently “70% GO” and liftoff is targeted for 8:56 a.m. EDT on Monday, May 16. Stormy weather and rain is expected to sweep across central Florida over the weekend and clear out in time for the launch. But Sunday’s rain could potentially delay the retraction of the Rotating Service Structure – which protects the shuttle from bad weather – for a short time.

Shuttle Commander Mark Kelly and his five crewmates arrived at the Shuttle Landing Facility at the Kennedy Space Center early this morning (May 12) at 9 a.m. aboard the Shuttle Training Aircraft (STA) after flying in from the astronauts training base at the Johnson Space Center in Houston, Texas.

Mark Kelly, Space Shuttle Commander
for the STS-134 mission speaks ro reports after crew arrives at KSC. Credit: Ken Kremer

“It’s great to be back,” said Kelly to the large crowd of reporters, including me, gathered to greet the crew. “We really appreciate all the hard work by the team that’s worked over the last couple of weeks to get shuttle Endeavour ready. We are really excited to be here, excited to launch, hopefully on Monday if the weather holds.

Kelly is joined on the crew by pilot Greg H. “Box” Johnson and Mission Specialists Mike Fincke, Andrew Feustel, Greg Chamitoff and Roberto Vittori. Vittori is a European Space Agency astronaut and spoke first in his native Italian language and then in English.

“Box” celebrated his 49th birthday today. “I can’t think of a more perfect way to spend my birthday then to come here with my crew a get ready to fly Endeavour next week.”

He also thanked the teams for resolving the APU issues. ”Hats off to Dana Hutcherson and her team for preparing Endeavour for this flow and finally a special thanks to the APU team for all the hard work you’ve done getting us to this point. Kudos for solving it and getting us back on track.”

Kelly and Johnson will fly practice landings in the STA in the remaining days prior to Monday’s launch. The STA is a modified Gulfstream II jet which handles like a space shuttle.

Mission Specialist Mike Finke whipped out a camera and photographed the gaggle of media as we were photographing them – a rare and thrilling experience for all of us. Finke tweeted the photo of us a short time later – and is included here.

STS-134 Astronaut Mike Finke snapped this photo of the media gaggle that greeted the crew on their arrival at the Shuttle Landing Facility in Florida. Finke tweeted the photo as “AstroIronMike” and wrote - Astronaut view of our press conference. Ken is 4th from left and left of NASA logo. Credit: NASA/Mike Finke

Technicians at the Kennedy Space Center have been working around the clock since April 29 to determine the cause of the heater failure and fix the problems. The malfunction was traced to a switch box located in the aft section of the shuttle. Shuttle workers swaped out the ALCA -2 load control assembly box. Then they retested the new unit and qualified it for flight.

STS-134 Astronaut Mike Finke (2nd from right) photographs the media
as we photograph the crew upon their arrival in Florida on May 12. See Finke’s twitpic above.
Credit: Ken Kremer

Humongous crowds are again expected to travel to prime viewing locations around the Kennedy Space Center and pack the local hotels, roadways and beaches. Flocks of tourists are already arriving in anticipation on Monday’s launch. About 750,00 folks had swarmed to Florida for the April 29 launch attempt.

STS-134 is the penultimate mission in the Space Shuttle Program. The last shuttle flight by Atlantis is expected to occur in early July, but a firm launch date has not yet been set.

Space Shuttle Launch Director Mike Leinbach greets the STS-134 crew upon arrival at KSC
as they depart the Shuttle Training Aircraft. Credit: Ken Kremer

If you do attend Endeavour’s launch, send me your launch and crowd photos to post in an STS-134 launch gallery here at Universe Today.

Read my related stories about the STS-134 mission here:
NASA Sets May 16 for Last Launch of Endeavour; Atlantis Slips to July
Endeavour’s Final Launch further delayed another Week or more
On the Cusp of Endeavour’s Final Flight
Brush Fires Erupt at Kennedy Space Center during Endeavour’s Last Countdown
Commander Mark Kelly and STS-134 Crew Arrive at Kennedy for Endeavour’s Final Flight
President Obama to Attend Endeavour’s Last Launch on April 29
Shuttle Endeavour Photo Special: On Top of Pad 39A for Final Flight
Endeavour Mated to Rockets for Last Flight Photo Album
Endeavour Rolls to Vehicle Assembly Building for Final Flight

NPR Radio interview including Ken here:
Shuttle Fixes Will Take At Least One Week

Dawn Begins Approach to Asteroid Vesta and Snaps First Images

Dawn's First Glimpse of Vesta – Processed. This image, processed to show the true size of the giant asteroid Vesta, shows Vesta in front of a spectacular background of stars. It was obtained by the framing camera aboard NASA's Dawn spacecraft on May 3, 2011, from a distance of about 1.2 million kilometers (750,000 miles). Since Vesta is so bright that it outshines its starry background, Dawn team members commanded a long exposure time to make the stars visible. They corrected the resulting exaggerated size of Vesta by superimposing a short exposure image of the target asteroid, showing its true size. Vesta is the small, bright pearl in the middle of the image. Image credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

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NASA’s revolutionary Dawn Asteroid Orbiter has begun the final approach phase to the giant asteroid Vesta and snapped its first science image. The image was taken on May 3, when Dawn was approximately 1.21 million kilometers (752,000 miles) distant from Vesta using the science imager known as the Framing Camera.

Besides the pure delight of seeing Vesta up close for the first time, the images play a crucial role in navigating Dawn precisely through space and successfully achieve orbit around the protoplanet that nearly formed into a full fledged planet.

Vesta is the second most massive object in the Asteroid Belt and is 530 kilometers (330 miles) in diameter.

Dawn launch on September 27, 2007 by a Delta II rocket from Cape Canaveral Air Force Station, Florida. Credit: Ken Kremer

Dawn should be captured into orbit about Vesta around July 16 as the engineering team works to maneuver the spacecraft to match the asteroids path around the sun using the exotic ion thrusters. Using the background stars in the framing camera images, they will be able to determine Dawn’s location in space relative to the stars in order to precisely navigate the spacecrafts trajectory towards Vesta.

“After plying the seas of space for more than a billion miles, the Dawn team finally spotted its target,” said Carol Raymond, Dawn’s deputy principal investigator at NASA’s Jet Propulsion Laboratory in Pasadena, Calif. “This first image hints of detailed portraits to come from Dawn’s upcoming visit.”

The best images of Vesta to date were taken by the Hubble Space Telescope. Jim Adams, Deputy Director of Planetary Science, told me that the images from Dawn’s Framing Camera will exceed those from Hubble in a few weeks.

Dawn will initially enter a highly elliptical polar orbit around Vesta and start collecting science data in August from an altitude of approximately 1,700 miles (2,700 kilometers). The orbit will be lowered in stages to collect high resolution data as Dawn spends about a year collecting data from its three science instruments.

Dawn's First Glimpse of Vesta -- Unprocessed
This image shows the first, unprocessed image obtained by NASA's Dawn spacecraft of the giant asteroid Vesta in front of a background of stars. It was obtained by Dawn's framing camera on May 3, 2011, from a distance of about 1.2 million kilometers (750,000 miles). Vesta is inside the white glow at the center of the image. The giant asteroid reflects so much sunlight that its size is dramatically exaggerated at this exposure. Image credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA

Thereafter Dawn will be targeted to Ceres, the largest object in the Asteroid Belt which it will reach in 2015.

Dawn is an international mission.

The framing cameras have been developed and built under the leadership of the Max Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, with significant contributions by the German Aerospace Center (DLR) Institute of Planetary Research, Berlin, and in coordination with the Institute of Computer and Communication Network Engineering, Braunschweig. The framing camera project is funded by the Max Planck Society, DLR, and NASA.

The Visible and Infrared mapping camera was provided by the Italian Space Agency. The Gamma Ray Detector was supplied by Los Alamos National Labotatory.

Read more about Dawn in my prior story:
Revolutionary Dawn Closing in on Asteroid Vesta with Opened Eyes

Dawn spacecraft under construction in cleanroom. Picture shows close up view of two science instrument; the twin Framing Cameras at top (white rectangles) and VIR Spectrometer at right. Credit: Ken Kremer

50th Anniversary Ceremony Recreates First US Manned Spaceflight by Alan Shepard

Speakers at the May 5, 2011 celebration marking the 50th Anniversary of Alan Shepard’s first flight in space by an American astronaut included NASA officials and astronauts, Alan Shepard’s family and news media and community organizers. The event took place at the very launch pad from which Shepard blasted into space from Cape Canaveral Air Force Station, Florida, on May 5, 1961. Credit: Ken Kremer

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NASA celebrated the 50th anniversary of the first American manned spaceflight at a special ceremony on May 5, 2011 which recreated every moment of that short suborbital flight by the late Mercury astronaut Alan B. Shepard. The event unfolded from the very spot and launch pad 5/6 where he blasted off from Cape Canaveral Air Force Station, Florida on May 5, 1961.

Shepard’s entire 15 ½ minute suborbital spaceflight aboard the “Freedom 7” capsule was replayed in a multimedia audio and video presentation that was projected on a Jumbotron erected off to the side of an 82 foot tall replica of his Mercury-Redstone 3 rocket.

Three daughters of Alan Shepard (Laura Churchley, Julie Jenkins and Alice Wackermann) pose in front of 82-foot- tall replica of Mercury-Redstone rocket which Shepard rode to space 50 years ago. Credit: Ken Kremer

The recreation was precisely timed to coincide with the exact events of the historic mission from the launch at 9:34 a.m. to the ocean splashdown some 15 minutes later at 9:49 a.m. just as they occurred 40 years ago on May 5, 1961.

The multimedia replay began at the T minus 5 minute mark in the countdown with restored voice tapes and film footage and included every single word spoken by Shepard, live views from inside his “Freedom 7” capsule, shots of the Earth below, the spaceship descending by parachute and the naval recovery vessels.

The memorial event took place at Alan Shepard’s launch pad at Cape Canaveral to recall and honor the results and legacy of the flight.

Fellow “Original 7” Mercury astronaut Scott Carpenter did a lively play by play commentary of all the events of Shepard’s flight as it was broadcast on the Jumbotron. Carpenter was the 2nd American to orbit the Earth after John Glenn.

A crowd of more than 700 folks attended including top NASA officials and spaceflight dignitaries; NASA Administrator Charles Bolden, Kennedy Space Center Director Bob Cabana, fellow Mercury astronaut Scott Carpenter; 20 members of Shepard ‘s family including his three daughters; Jack King, former chief of NASA’s Public Information Office; Bob Moser, former Chief Test Conductor, many people who worked on Project Mercury, Florida Space Coast community leaders as well as numerous space exploration fans who journeyed here from all across the globe.

Apollo 16 Moonwalker Charlie Duke, a friend and colleague of Shepard was also on hand for the festivities.

Speakers at the May 5, 2011 celebration marking the 50th Anniversary of Alan Shepard’s first flight in space from Cape Canaveral Air Force Station, Florida, on May 5, 1961. Credit: Ken Kremer

“In the audience today, we have more than 100 workers from the Mercury era who devoted their lives to flying humans safely in space,” said Kennedy Space Center Director Bob Cabana.

“You should be extremely proud of what you did for our country and for humankind,” Cabana added, as he asked them to stand and be applauded and thanked for their service by the audience.

The 50th anniversary commemoration was sponsored by NASA and local space historians and community officials.

“I remember every time he spoke, he always gave credit to everyone in NASA who built the good ships that brought him home to us safely,” said Shepard’s daughter Laura Churchley. “We thank you all very much.”

“To me — and I’ve gone through hundreds of launches and done countdowns in hundreds of launches — the first is always very special,” said Jack King. “I must admit, it’s the only one when I was misty-eyed. The first American in space! I couldn’t be prouder. And I couldn’t be prouder for being a part of it.”

Project Mercury Astronaut Scott Carpenter and Hugh Harris, Shepard event organizer and NASA shuttle launch commentator. Carpenter is one of only two surviving “Original 7” Mercury astronauts.
Credit: Ken Kremer

The ceremony was organized by Hugh Harris, retired NASA space shuttle Launch commentator, and longtime NBC Newsman Jay Barbree who is the only journalist to cover every American manned space mission.

NASA Administrator Charles Bolden salutes Alan Shepard and all the space workers who made Shepard’s historic mission possible at the 50th anniversary event on May 5, 2011 celebrating this milestone achievement in human history. Credit: Ken Kremer
“It’s an honor to share this day with so many people who helped NASA pioneer human spaceflight and enable the agency’s many accomplishments throughout our existence,” NASA Administrator Charles Bolden said. “I salute all of you.”

Shepard’s flight blasted off barely three weeks after Cosmonaut Yuri Gagarin became the first human to orbit the Earth on April 12, 1961.

The successful outcome of Shepard’s mission emboldened then President Kennedy to declare that America “should commit itself to achieving the goal, before this decade is out, of landing a man on the moon and returning him safely to the Earth,” just three weeks later on May 20, 1961.

Alan Shepard later became the fifth human to set foot on the Moon as Commander of the Apollo 14 mission. Apollo 14 blasted off on Jan. 31, 1971.

Shepard was the only member of the “Original 7” Mercury astronauts to walk on the moon and did so along with Lunar Module Pilot Edgar Mitchell. They touched down in the Fra Mauro region originally intended as the landing site for Apollo 13.

Kudos to Harris and Barbree for an outstanding effort taking everyone back in time and staging a thrilling “You are There!” experience to relive the events as they unfolded 50 years ago.

Read my related articles about Alan Shepard, Yuri Gagarin and the 50th Anniversary of Human Spaceflight:
Alan Shepard and MESSENGER Stamps Unveiled at Kennedy Space Center Ceremony
Yuri Gagarin and Vostok 1 Photo Album – 50th Anniversary of Human Spaceflight
Countdown to Yuri’s Night and the 50th Anniversary of Human Spaceflight !
Stirring Video Tributes to Yuri Gagarin
Yuri Gagarin From the Earth to Mars Tribute

Over 100 space workers from the Mercury era attended the Alan Shepard ceremony and posed for a group photo on the 50th anniversary of the historic flight. Credit: Ken Kremer
NASA Administrator Charles Bolden and Ken Kremer
chat following the 50th Anniversary memorial event recreating Alan Shepard’s first manned spaceflight by an American astronaut. Bolden is a former astronaut and flew 4 times on the Space Shuttle and helped deploy the Hubble Space Telescope. Credit: Ken Kremer
Apollo 16 Moonwalker Charlie Duke and Ken Kremer speak at Alan Shepard ceremony.
Credit: Ken Kremer
82-foot- tall replica of Mercury-Redstone rocket which blasted Alan Shepard to space 50 years ago on May 5, 1961 from Cape Canaveral Air Force Station. Credit: Ken Kremer

NASA Sets May 16 for Last Launch of Endeavour; Atlantis Slips to July

Space Shuttle Endeavour is now set to launch on May16 at 8:56 a.m. EDT from Pad 39 A following launch scrub on April 29, 2011. Critical APU fuel line heaters in the aft section of the orbiter failed in the final hours of the countdown. This close up view was taken while I was standing next to the orbiter in March. Endeavour and crew will deliver the $2 Billion Alpha Magnetic Spectrometer to the International Space Station which seeks to unveil the Unknown and uncover the birth of the Universe. Credit: Ken Kremer

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KENNEDY SPACE CENTER – NASA managers set May 16 as the new launch date for the final flight of Space Shuttle Endeavour after technicians completed work to rewire and retest a switchbox in the orbiters aft compartment. Shuttle managers ordered the repair work following a heater malfunction that forced NASA officials to call off the planned April 29 launch.

At a briefing for reporters today (May 9) at NASA’s Kennedy Space Center in Florida, Shuttle managers Mike Moses and Mike Leinbach announced that Endeavour’s last liftoff is now targeted for 8:56 a.m. EDT on Monday, May 16.

“Right now, we’re in good shape,” said Shuttle Launch Director Mike Leinbach.

“Endeavour’s looking good, the team is upbeat. I went to the meeting this morning and they’re ready to go. Hopefully, this time the heaters will work and we’ll be able to launch on time next Monday morning.”

Repairs to Space Shuttle Endeavour have been completed at launch pad 39 A. Arrow shows location of access door used by technicians to swap out the faulty Aft Load Control Assembly (ALCA-2) near the main engines and install new wiring. Credit: Ken Kremer

The STS-134 mission is the penultimate flight of the space shuttle program and will deliver the $2 Billion Alpha Magnetic Spectrometer to the International Space Station.

Endeavour’s last launch attempt on April 29 was scrubbed about four hours prior to blastoff when critical hydrazine fuel line heaters failed to turn on inside one of the orbiters three auxiliary power units (APU’s).

Technicians have been working around the clock to resolve the problems and determined that the likely cause of the heater failure was an electrical short inside the ALCA -2 load control assembly box located in the aft section of the shuttle (see photo).

They installed about 20 feet of new wiring, a new ALCA box and then retested all related systems over the past week and a half.

“We’ve replaced everything except the heaters, and we’ve wrung those out with at least five separate checks and full functionals afterwards and now have extremely high confidence that the problem is no longer on the ship or in any of the electronics,” said Mike Moses, the Shuttle launch integration manager at the Kennedy Space Center.

At the NASA Shuttle Logistics Depot in Cape Canaveral, Florida, the Load Control Assembly-2 (LCA-2) is uncovered for testing. Located in space shuttle Endeavour's aft avionics bay 5, the LCA-2 distributes power to nine shuttle systems. LCA-2 was replaced and all systems were retested. Credit: NASA/Kim Shiflett

The APU’s control the shuttles hydraulics which power the steering of the main engines, wings, wheels and rudders during ascent and re-entry. The three units must all be fully functional before NASA can commit to any shuttle launch as part of the launch commit criteria (LCC). If the heaters fail during flight, the hydrazine can freeze and clog the fuel lines and render the hydraulics inoperative. A rupture in the lines could result in toxic hydrazine leaking into the shuttles aft engine compartment.

The potential launch window for Endeavour’s final flight extends through May 26, except for May 21.

The all veteran six man crew led by Shuttle Commander Mark Kelly is due to fly to the Cape on Thursday, May 12 from their training base in Houston. The STS-134 mission has been officially extended to 16 days from 14 days and will include 4 spacewalks.

The launch countdown will commence on Friday, May 13 from the beginning of the nominal 41 hour countdown sequence.

As a consequence of Endeavour’s delays, the launch of the very final shuttle mission of Space Shuttle Atlantis will likely be delayed to mid-July, although Moses and Leinbach did not give a specific target date.

Read my related stories about the STS-134 mission here:
Endeavour’s Final Launch further delayed another Week or more
On the Cusp of Endeavour’s Final Flight
Brush Fires Erupt at Kennedy Space Center during Endeavour’s Last Countdown
Commander Mark Kelly and STS-134 Crew Arrive at Kennedy for Endeavour’s Final Flight
President Obama to Attend Endeavour’s Last Launch on April 29
Shuttle Endeavour Photo Special: On Top of Pad 39A for Final Flight
Endeavour Mated to Rockets for Last Flight Photo Album
Endeavour Rolls to Vehicle Assembly Building for Final Flight

NPR Radio interview including Ken here:
Shuttle Fixes Will Take At Least One Week

STS-134 crew plans to fly back to the Kennedy Space Center on May 12 in anticipation of May 16 launch. Here they posed for photographers at Shuttle Landing Facility on April 26 ahead of the scrubbed first launch attempt on April 29, 2011. Mission Specialists Greg Chamitoff, Andrew Feustel, Commander Mark Kelly, Pilot Greg H. Johnson, Mission Specialist Mike Fincke and European Space Agency astronaut Roberto Vittori.. Credit: Ken Kremer
Space Shuttle managers Mike Moses (Launch Integration) and Mike Leinbach (Launch Director) at the Kennedy Space Center. Credit: Ken Kremer
Ken Kremer and Mike Leinbach (right) discuss Endeavour at a prior news briefing at the Kennedy Space Center.
Credit: Stephen Clark/Spaceflight Now

Alan Shepard and MESSENGER Stamps Unveiled at Kennedy Space Center Ceremony

Mercury Astronaut Scott Carpenter speaks in tribute to Alan B. Shepard, first American in Space. Carpenter spoke at the First-Day-of-Issue Stamp dedication ceremony at NASA’s Kennedy Space Center on May 4, 2011. Credit: Ken Kremer

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KENNEDY SPACE CENTER – 50 Years ago this week, Alan B. Shepard became the first American to be launched into space. Shepard blasted off on May 5, 1961 from Cape Canaveral, Florida. NASA and the US Postal Service honored Shepard’s historic achievement today (May 4) at an Official First-Day-of-Issue dedication ceremony at NASA’s Kennedy Space Center in Florida.

Alan Shepard was one of the seven Project Mercury astronauts – who will be collectively known for all eternity as – “The Original 7”.

The US Postal Service simultaneously released two new 44 cent Forever Stamps at today’s commemoration, which bookend two historic space achievements – Shepard’s inaugural manned spaceflight aboard the Mercury capsule and NASA’s unmanned MESSENGER mission which recently became the first probe from Earth to achieve orbit about the Planet Mercury.

Alan Shepard and MESSENGER First-Day-of-Issue Stamp dedication ceremony at NASA’s Kennedy Space Center on May 4, 2011. Alan Shepard is the only American astronaut to be honored with his image on a US postal stamp. Credit: Ken Kremer

Fellow Mercury Astronaut Scott Carpenter attended the ceremony and unveiled the stamps along with Steve Masse, United States Postal Service Vice President of Finance at the Rocket Garden at the KSC Visitor Complex.

Mercury Astronaut Scott Carpenter poses in front of a Mercury Atlas rocket at the Rocket Garden at KSC. Carpenter was propelled to space by the Atlas rocket as the 2nd American to orbit the Earth on May 24, 1962. Credit: Ken Kremer

“Today we celebrate the 50th anniversary of many, many important issues, among them is the first steps from the home planet that were taken by the family of man,” said Carpenter.

Although Shepards suborbital flight aboard the one man “Freedom 7” Mercury capsule lasted barely 15½ minutes, the flight ignited America’s Moon landing effort and propelled American Astronaut Neil Armstrong to become the first human to set foot on the moon on July 20, 1969 during the Apollo 11 mission – one of the crowning technological achievements of the 20th Century.

The success of “Freedom 7” emboldened President John F. Kennedy to declare that America “should commit itself to achieving the goal, before this decade is out, of landing a man on the moon and returning him safely to the Earth,” just three weeks later on May 20.

“That was largely a response to Alan’s success,” Carpenter told the crowd of assembled officials, journalists and visitors. Also on hand for the stamp dedication was Shepard’s daughter Laura Shepard Churchly; Charles Bolden, NASA Administrator and former shuttle astronaut; Bob Cabana, KSC Director and former shuttle astronaut; and Jim Adams, NASA deputy director, Planetary Science.

“A decision was made not to put 44 cents on the stamp, but it is forever,” Carpenter emphasized. “It is appropriate to the time we should honor and remember Alan B Shepard and Freedom 7.”

Alan Shepard display at the Kennedy Space Center Visitor Complex. Credit: Ken Kremer

Shepard’s tiny capsule measured just six feet by six feet, reached a maximum speed of 5,100 MPH, roughly eight times the speed of sound, and a zenith of 116 miles above the Earth. Freedom 7 was bolted atop a Redstone rocket that generated only 78,000 pounds of thrust, followed a ballistic arc and landed 300 miles down range in the ocean.

“These stamps, which will go out by the millions across this country, are a testament to the thousands of NASA men and women who shared dreams of human spaceflight and enlarging our knowledge of the universe,” said Bolden.
Shepard’s flight and MESSENGER both blasted off from launch pads quite close to one another at Cape Canaveral Air Force Station which is adjacent to the Kennedy Space Center.

Mercury Astronaut Scott Carpenter is applauded at tribute to Alan B. Shepard, first American in Space ceremony at the Rocket Garden at KSC on May 4, 2011. Credit: Ken Kremer

On Thursday May 5, watch for my on site coverage of NASA’s special ceremony marking the 50th Anniversary of Shepard’s milestone “Freedom 7” mission – and an interview with Scott Carpenter.

Shepard’s mission came barely three weeks after Cosmonaut Yuri Gagarin became the first human to orbit the Earth. The bold flights of these brave Cosmonauts and Astronauts – backed by a few insightful political leaders – began the Era of Human Spaceflight. As the shuttle program winds to a close, the future of US Human Spaceflight is very uncertain.

Read my related articles about Yuri Gagarin and the 50th Anniversary of Human Spaceflight:

Yuri Gagarin and Vostok 1 Photo Album – 50th Anniversary of Human Spaceflight
Countdown to Yuri’s Night and the 50th Anniversary of Human Spaceflight !
Stirring Video Tributes to Yuri Gagarin
Yuri Gagarin From the Earth to Mars Tribute

NASA Administrator and former shuttle astronaut Charles Bolden praises Alan Shepard at KSC stamp unveiling ceremony on May 4, 2011. Credit: Ken Kremer