A week ago today, Slate published an article asking “What Is NASA for?” After the author opened the article comparing the United States’ space agency to a panda, he described a sort of loss of direction that fell upon NASA after the moon landings concluded in 1972. He then cited a litany of concerns he has about the agency, including human spaceflight scientific results not appearing in top journals, and the cost of the International Space Station.
Then Twitter space fans responded with a flurry of tweets under the hashtag #WhatIsNASAFor (3,994 tweets and retweets according to this graph cited by NASA Watch). Participants included NASA officials, journalists, industry and people who follow NASA and space exploration as a hobby. Several people also wrote essays in longer form (such as Deep Space Industries’ Rick Tumlinson, who argued the agency is in the middle of a paradigm shift). Below, we’ve collected some of the most interesting responses from Twitter.
Predicting climate change
Virginia’s Angela Gibson, who says in her profile that she has attended NASA Socials in the past, points to NASA’s ability to do scientific work to better understand climate change. She pointed to this animation of 2013’s warming trend as an example.
Scientific inquiry and the human spirit
As always, Bad Astronomy’s Phil Plait writes an eloquent essay talking about the benefits of NASA, which range from real-time observations of the Earth’s immediate environment to the longer-term goals of promoting scientific research.
NASA Socials
Frequent NASA Social attendee Charissa S. talks about the first NASA launch tweetup, STS-129, as a part of why NASA means so much to her. (Full disclosure: this article’s author also attended the tweetup as a reporter.)
Farewell Yutu – artistic impression of Earthrise over Yutu at lunar landing site. This composite timelapse photomosaic combines farewell view of China’s Yutu rover with Moon’s surface terrain at Mare Imbrium landing site and enlarged photo of Earth – all actual images taken by Chang’e-3 lander. Not a science image. Credit: CNSA/Chinanews/Ken Kremer/Marco Di Lorenzo – kenkremer.com
See complete Yutu timelapse panorama below and at NASA APOD Feb. 3, 2014:http://apod.nasa.gov/apod/ap140203.html Story and Headline revised and updated[/caption]
Update: There might yet be hope for Yutu. Amateur radio operators at UHF-satcom reported detection of a signal from Yutu today. But no update has been reported on the China News Service website or other official state media. Yutu’s fate is unknown.]
Update 2: Yutu is alive. story and headline revised. Further details – here
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For a time, it seemed China’s maiden moon rover ‘Yutu’, beloved by millions worldwide, had been lost.
The apparently unfortunate and sad breaking news was just reported today in an ultra brief dispatch by the English language version of Chinadaily – with the headline “Loss of lunar rover.”
But the death notice by Chinese officials turned out to be premature when a signal was detected a day later.
It had been thought that Yutu froze to death due to a pre-hibernation mechanical malfunction and failed to wake up and communicate with China’s mission controllers in Beijing on Monday, Feb. 10, when daylight returned to the rovers Moon landing site at Mare Imbrium (Sea of Rains) at the start of what would have been Lunar Day 3 for the mission.
“China’s first lunar rover, Yutu, could not be restored to full function on Monday [Feb. 10] as expected,” wrote the state owned Chinadaily.com, China News Service agency.
The cause of the pre-hibernation malfunction may perhaps be traced back to a buildup of abrasive lunar dust, but no one knows at this time.
Note: This story has been updated as further details emerged.
Yutu has touched the hearts of countless Earthlings since the history making landing on the desolate gray plains of the the Moon atop the Chang’e-3 lander two month ago on Dec. 14, 2013.
See our timelapse mosaic, artistic impression of Earthrise over Yutu – above – by the image processing team of Ken Kremer and Marco Di Lorenzo.
It combines real images of the Moon’s surface terrain with an intentionally enlarged photo of Earth – all snapped by the Chang’e-3 lander – as a homage to the mission.
See the complete timelapse mosaic herein and featured at NASA APOD on Feb 3, 2013.
Although definitive word about the Chang’e-3 lander has not yet been announced, it is expected to survive and has a 1 year design lifetime.
Potentially bad news about Yutu’s fate was not unexpected however, after Chinese space officials disclosed that the rover “experienced a mechanical control abnormality” two weeks ago, just as her 2nd lunar night was to begin, according to a report by China’s official government newspaper, The People’s Daily.
“Yutu experienced mechanical problems on Jan 25 and has been unable to function since then,” according to Chinadaily.com, China News service.
The six wheeled Yutu rover and Chang’e-3 mothership lander had just finished sleeping through the terribly frigid two week long lunar night since they entered their second hibernation period on Jan. 24th and 25th respectively, and Chinese space engineers had hoped to reawaken both probes in the past few days.
No communications are possible during the period of nighttime dormancy.
Yutu, which translates as ‘Jade Rabbit’ is named after the rabbit in Chinese mythology that lives on the Moon as a pet of the Moon goddess Chang’e.
Apparently one of Yutu’s solar panels did not fold back properly over the instrument laden mast after it was lowered to a horizontal position into a warmed electronics box where it is shielded and insulated from the extremely frigid lunar night time temperatures.
Dust accumulation on the rover and gears may possibly be to blame for the failure to retract, based on unofficial accounts.
China has not released any official or detailed information on the cause of the malfunction or recovery actions taken by Chinese space engineers.
Such a malfunction could spell doom for the fragile electronic and computer components in the unprotected mast mounted instruments and systems, including the color and navigation cameras and the high gain antenna.
During each 14 Earth-day long night, the Moon’s temperatures plunge dramatically to below minus 180 Celsius, or minus 292 degrees Fahrenheit.
‘Jade Rabbit’ had departed the landing site forever, and was journeying southwards as the incident occurred – about six weeks into its planned 3 month long moon roving expedition to investigate the moon’s surface composition and natural resources.
The 140 kg Yutu robot drove off a pair of ramps and onto the moon seven hours after the Dec. 14, 2013 touchdown.
The 1200 kg stationary lander is expected to return science data about the Moon and telescopic observations of the Earth and celestial objects for at least one year.
Chang’e-3 and Yutu landed on a thick deposit of volcanic material.
They were designed to conduct their science investigations and work independently of one another.
China can be proud of its magnificent space flight accomplishment.
Chang’e-3 was the first spacecraft from Earth to soft land on the Moon in nearly four decades since the touchdown of the Soviet Union’s Luna 24 sample return spacecraft back in 1976.
America’s last visit to the Moon’s surface occurred with the manned Apollo 17 landing mission – crewed by astronauts Gene Cernan and Harrison ‘Jack’ Schmitt , who coincidentally ascended from the lunar soil on Dec. 14, 1972 – exactly 41 years before Chang’e-3.
China’s follow on Chang’e-4 Moon lander is due to blastoff in 2015.
Surely the science and engineering team will incorporate valuable lessons learned.
China is only the 3rd country in the world to successfully soft land a spacecraft on Earth’s nearest neighbor after the United States and the Soviet Union.
Stay tuned here for Ken’s continuing Chang’e-3, Orion, Orbital Sciences, SpaceX, commercial space, LADEE, Mars and more planetary and human spaceflight news.
You are here! – As an Evening Star in the Martian Sky
This evening-sky view taken by NASA’s Mars rover Curiosity shows the Earth and Earth’s moon as seen on Jan. 31, 2014, or Sol 529 shortly after sunset at the Dingo Gap inside Gale Crater.
Credit: NASA/JPL-Caltech/MSSS/TAMU
See more imagery of the Earth and Moon below!
Story updated[/caption]
18 months into her mission to discover a habitable zone on the Red Planet, NASA’s Curiosity rover has at last looked back to the inhabited zone of all humanity and snapped her 1st image of all 7 Billion Earthlings living on the Home Planet.
“Look Back in Wonder… My first picture of Earth from the surface of Mars,” tweeted Curiosity today.
You are there! See yourselves in the spectacular imagery from the Red Planet’s surface at the ‘Dingo Gap’ inside Gale Crater – above and below.
Car sized Curiosity captured the evocative image of Earth as an evening star in the Martian sky just days ago on Jan. 31, 2014, or Sol 529, some 80 minutes after sunset.
And what’s more is that the evening sky view even includes the Earth’s Moon!
Earth shines brilliantly as the brightest beacon in the Martian twilight sky view taken from the 1 ton rovers current location at the edge of a sand dune dubbed the ‘Dingo Gap.’
“A human observer with normal vision, if standing on Mars, could easily see Earth and the moon as two distinct, bright “evening stars,” said NASA in a statement issued today.
Curiosity used both of her high resolution mast mounted color cameras to collect a series of Earth/Moon images flittering across the Martian sky.
Processing has removed the numerous cosmic ray strikes – see raw image below.
Right now Curiosity’s handlers are pondering whether to climb over the 1 meter tall sand dune and cross into the smooth terrain of the valley beyond the ‘Dingo Gap’ – as an alternate path to minimize damaging encounters with sharp edged Martian rocks that are puncturing holes and ripping tears into the robots six wheels.
To be clear, these are not the first images of the Earth from Mars orbit or Mars surface.
Two of NASA’s other Red Planet explorers also imaged Earth; Mars Global Surveyor in 2003 and Mars Reconnaissance Orbiter in 2007.
More recently, NASA’s Cassini orbiter at Saturn spied the Earth and Moon during the Wave at Saturn event in July 2013 from a distance of 898 million miles (1.44 billion kilometers).
And still more images of the Earth from NASA’s Mariner 10 and Juno Jupiter orbiter in my recent planetary exploration story – here
The most famous and distant of all is the ‘Pale Blue Dot’ image of Earth taken by NASA’s Voyager 1 probe in 1990 from about 6 billion kilometers (3.7 billion miles) away.
Stay tuned here for Ken’s continuing Curiosity, Opportunity, Chang’e-3, SpaceX, Orbital Sciences, LADEE, MAVEN, MOM, Mars and more planetary and human spaceflight news.
We all know what a big rocket launch looks like from the ground, but this is what it looks like from above the ground — 260 miles above the ground! The photo above was captured from the Space Station earlier today by NASA astronaut Rick Mastracchio, and it shows the contrail from a heavy-lift Ariane 5 that had just launched from ESA’s spaceport on the French Guiana coast: flight VA217, Arianespace’s milestone 250th launch carrying the ABS-2 and Athena-Fidus satellites into orbit.
Rick shared his view on Twitter with his nearly 39,000 followers, and now less than an hour later, we’re sharing it here. (Isn’t technology wonderful?)
For a more “natural” look, here it is reversed:
The ISS was in the process of passing over Costa Rica when the image was taken. The rocket launched from Kourou, French Guiana — about 2,175 miles (3,500 km) away. What a view!
For this and more great images from orbit follow Rick on Twitter @AstroRM.
Watch a video of the VA217 launch below:
The 250th launch performed by Arianespace lifted off from ESA’s spaceport in French Guiana, delivering a dual-satellite payload into geostationary transfer orbit: ABS-2 for global satellite operator ABS, and Athena-Fidus for the defense/homeland security needs of France and Italy. The flight lasted just over 32 minutes. (Source)
Ever since the first relay for the 1936 summer Olympic games in Berlin, Olympic torches have traditionally been used to carry a burning flame — symbolically and physically — from Greece to the host country’s stadium. These journeys, undertaken by privileged individuals and athletes from around the world, span months and many thousands of miles… but this year, the fire illuminating the 2014 Winter Olympics in Sochi, Russia will be ignited with a torch that has truly traveled around the globe — many times, in fact.
On Nov. 6, 2013 (Nov. 7 UT) a Soyuz TMA-11M rocket launched from Baikonur Cosmodrome in Kazakhstan ferrying the Expedition 38/39 crew to the ISS. Along with their mission supplies and personal items, the crew members brought along something special: a torch for the 2014 Olympics.
The torch was brought into space two days later by Expedition 38 crew members Oleg Kotov and Sergei Ryazanskiy during an EVA on Nov. 9, and handed off from one cosmonaut to the other in a symbolic relay in orbit, the first to be carried out 265 miles above the planet traveling 17,500 mph. (Watch a video of the EVA below.)
I say “symbolic” because the torch was not lit during its time aboard the ISS or, obviously, while in space. (Open flames are highly frowned upon aboard Station!) Still, it was the first time in history an Olympic torch, a symbol of peace, human achievement, and international cooperation, has been brought aboard the Space Station — which itself represents the same noble values.
Considering the ISS travels around the Earth 16 times each day, and the torch spent nearly four days in space, that’s one well-traveled fire bearer!
The spacefaring torch was carried back to Earth with Expedition 37 crew members Karen Nyberg of NASA, Fyodor Yurchikhin of the Russian Federal Space Agency, and Luca Parmitano of the European Space Agency on Sunday, Nov. 10. And while the actual Olympic flame had continued to be carried by torchbearers across more than 40,000 miles through 2,900 towns and villages in Russia, it will be that particular spacefaring torch that will be used to light the 2014 Olympic cauldron during the Opening Ceremony in Sochi on Feb. 7.
“As the torch is used to light the Olympic flame in Sochi, and symbolizes harmony and goodwill throughout the games, the space station will remain one of the brightest objects in the night sky, a beacon of international cooperation and research providing tangible benefits for all humanity.” (NASA)
Read more in a recent NASA news article here, and learn more about the 2014 Sochi Olympic torch here.
It won’t be long before we start to get the technical details of Inspiration Mars’ daring proposition to send a married couple on a round-trip journey to the Red Planet. The private organization, along with the Mars Society, announced that 38 teams have expressed an intention to participate in a design competition that will see public presentations this spring.
A full list of the university groups is available here, with 56 post-secondary institutions represented from 15 countries (the United States, Canada, Russia, the Netherlands, Germany, Austria, Italy, the United Kingdom, Portugal, Poland, Mauritius, India, Bangladesh, Japan and Colombia.)
“We want to engage the explorers of tomorrow with a real and exciting mission, and demonstrate what a powerful force space exploration can be in inspiring young people to develop their talent. This contest will accomplish both of those objectives,” stated Dennis Tito, who is Inspiration Mars executive director.
Now that the teams are announced, their next job is to submit the actual proposals. Design reports are due March 15. Once the top 10 are selected, those teams will go to the NASA Ames Research Center to make public presentations and compete in April 2014. Six judges will be drawn equally from the Mars Society, Inspiration Mars and NASA.
Exactly 40 Years ago today on Feb. 5, 1974, Mariner 10, accomplished a history making and groundbreaking feat when the NASA science probe became the first spacecraft ever to test out and execute the technique known as a planetary gravity assisted flyby used to alter its speed and trajectory – in order to reach another celestial body.
Mariner 10 flew by Venus 40 years ago to enable the probe to gain enough speed and alter its flight path to eventually become humanity’s first spacecraft to reach the planet Mercury, closest to our Sun.
Indeed it was the first spacecraft to visit two planets.
During the flyby precisely four decades ago, Mariner 10 snapped its 1st close up view of Venus – see above.
From that moment forward, gravity assisted slingshot maneuvers became an extremely important technique used numerous times by NASA to carry out planetary exploration missions that would not otherwise have been possible.
For example, NASA’s twin Voyager 1 and 2 probes launched barely three years later in 1977 used the gravity speed boost to conduct their own historic flyby expeditions to our Solar Systems outer planets.
Without the flyby’s, the rocket launchers thrust by themselves did not provide sufficient interplanetary speed to reach their follow on targets.
NASA’s Juno Jupiter orbiter just flew back around Earth this past October 9, 2013 to gain the speed it requires to reach the Jovian system.
The Mariner 10 probe used an ultraviolet filter in its imaging system to bring out details in the Venusian clouds which are otherwise featureless to the human eye – as you’ll notice when viewing it through a telescope.
Venus surface is completely obscured by a thick layer of carbon dioxide clouds.
The hellish planet’s surface temperature is 460 degrees Celsius or 900 degrees Fahrenheit.
Following the completely successful Venus flyby, Mariner 10 eventually went on to conduct a trio of flyby’s of Mercury in 1974 and 1975.
It imaged nearly half of the planets moon-like surface, found surprising evidence of a magnetic field, discovered that a metallic core comprised nearly 80 percent of the planet’s mass, and measured temperatures ranging from 187°C on the dayside to minus 183°C on the nightside.
Mercury was not visited again for over three decades until NASA’s MESSENGER flew by and eventually orbited the planet – and where it remains active today.
Mariner 10 was launched on Nov. 3, 1973 from the Kennedy Space Center atop an Atlas-Centaur rocket.
Shortly after blastoff if also took photos of the Earth and the Moon.
Ultimately it was the last of NASA’s venerable Mariner planetary missions hailing from the dawn of the Space Age.
Mariner 11 and 12 were descoped due to congressional budget cuts and eventually renamed as Voyager 1 and 2.
The Mariner 10 science team was led by Bruce Murray of the Jet Propulsion Laboratory (JPL), Pasadena, Calif.
Murray eventually became the Director of JPL. After he passed away in 2013, key science features on Martian mountain climbing destinations were named in his honor by the Opportunity and Curiosity Mars rover science teams.
Stay tuned here for Ken’s continuing LADEE, Chang’e-3, Orion, Orbital Sciences, SpaceX, commercial space, Mars rover and more planetary and human spaceflight news.
Live streaming video by Ustream
The first launch of February 2014 worldwide is about to light up the night skies over the Baikonur Cosmodrome in Kazakhstan, with the launch of a Soyuz-U rocket carrying the uncrewed Progress M-22M spacecraft to the ISS. You can watch the launch live here, as well as the “fast-track” docking just 5 hours and 58 minutes later.
Progress will be carrying 2.8 tons of fuel, oxygen, supplies and experiments to the International Space Station. This will be the 54th Progress flight to the International Space Station since the first Progress launch to the station in 2000.
The launch is set to occur at 16:23:33 Universal Time or 11:23:33 AM EST. NASA TV will go live with the launch at 11:00 AM EST/16:00 UT, and TV Tsenki will also broadcast video from the pad just prior, though the broadcast frequently its sans audio.
Progress is also on a four orbit “fast-track” launch headed to the International Space Station. Tune in to NASA TV at 5:00 PM EST/22:00 UT later today, and you’ll be able to catch the docking of the Progress spacecraft to the Pirs module of the ISS as well. Docking is set to occur at 5:25 PM EST/22:25 UT over the North Atlantic Ocean.
Fun fact: Neil Armstrong still holds the record for the fastest journey from liftoff to docking at 5 hours and 33 minutes during Gemini 8 way back in 1966.
Update: ISS Astros indeed report during the live broadcast of the launch of Progress M-22M on NASA TV today of catching sight of the first stage of the Soyuz-U at liftoff… we’ll post any pics if and when they surface.
Progress M-20M undocked from the same Pirs compartment earlier this week on Monday in order to make way for the arrival of Progress M-22M. Progress M-20M is still in orbit, and is slated for a fiery destructive reentry on February 11th over the South Pacific. The long span between undocking and reentry for Progress M-20M allows for experiments on the spacecraft’s attitude control system to be carried out by ground controllers.
This also marks the start of a busy 2014 season at the International Space Station. On March 1st, SpaceX continues its contract to resupply the station with the launch of a Falcon 9 rocket with its fifth Dragon capsule making its third operational delivery to the station on CRS-3. Then later in March on the 12th, Expedition 38 crewmembers Oleg Kotov, Sergey Ryazansky, and NASA astronaut Michael Hopkins will return to Earth aboard Soyuz TMA-10M. The next crewed launch headed to the International Space Station are Expedition 39 cosmonauts Alexander Skvortsov, Oleg Artemyev, and NASA astronaut Steve Swanson launching from Baikonur on March 26th on Soyuz TMA-12M.
Progress M-22M is ultimately slated to undock from the Pirs module of the International Space Station on April 7th for a destructive reentry over the South Pacific. Three additional SpaceX launches utilizing Dragon capsules and two more launches of Orbital Science’s Cygnus cargo spacecraft will be conducted in 2014, as well as visits by the European Space Agency’s ATV-5 Georges Lemaitre in June and JAXA’s HTV-5 in July.
And another launch from the Baikonur Cosmodrome is coming right up on Valentine’s Day, February 14th, with the liftoff of an International Launch Services Proton rocket carrying the Turksat 4A satellite. The launch will be carried live via the ILS website and is slated for 21:09 UT/4:09 PM EST.
And though these are all standard resupply missions to the International Space Station, spaceflight is anything but routine. Avid trackers of live launches will remember the Progress M-12M spacecraft that was lost shortly after launch back in August 2011. To date, Progress M-12M was the only supply craft that failed to reach the International Space Station. Progress M-12M impacted in the Choisk Region of Russia’s Altai Republic in the Far East. The RD-0110 engine began to experience a flight anomaly just over five minutes after launch, causing the flight computer to execute a termination of thrust. Progress M-12M was the first loss of a Progress spacecraft since the start of the program in 1978. Ironically, Progress M-12M carried among its cargo manifest 10 paintings made by the son of Russian artist Alesandr Shilov said to be for “the psychological support of the crew…” There’s also a small cottage industry in Siberia east of Russian launch sites in salvaging rocket parts and boosters for scrap metal as they plummet from the sky.
It’s also possible to spot these spacecraft from your backyard as they arrive and depart from the International Space Station. We caught sight of Progress M-20M just last night, passing very near the waxing crescent Moon. Progress was about magnitude +1 when directly overhead, and was about 9 minutes ahead of the International Space Station. We’ve seen the Dragon, HTV, ATV spacecraft, as well as the U.S. Space Shuttle shortly after undocking from the International Space Station when it was in service. In fact, there’s a series of good passes of the ISS at dusk over the next few evenings for the southeastern United States, including a pass at ~6:58 PM EST tonight. Progress M-20M should be about 20 minutes ahead of the station at this point, assuming, of course, it hasn’t maneuvered in its orbit as a part of ongoing thruster control experiments.
We’ll be checking those final orbital corrections just prior to the pass tonight, as well as tracking the launch and docking of Progress M-22M. Follow us on Twitter (@Astroguyz) for further updates.
Be sure to catch all the action at Baikonur and in low Earth orbit today, both online and overhead!
Facing a fire in space? It’s among the most catastrophic situations possible, according to NASA, so the agency spends a lot of time thinking of what to do. Here’s what you do with NASA training: Don a mask, grab an emergency book, and head quickly but calmly to the nearest control post to plot an attack.
This is presumably what is happening in the recent picture above, where Alexander Gerst (from the European Space Agency, on the left) and NASA’s Reid Wiseman are doing a fire drill on the ground.
Astronauts practice emergency procedures so often that their first instinct is to go to the procedures, Gerst said in a previous Universe Today interview. “They sink in and become a memorized response or a natural reaction,” he said in August. And in his case, Gerst has training from a previous career that would come in handy if a fire broke out on the International Space Station.
Gerst was a volunteer firefighter when he was attending school, and although Expedition 40/41 this year will be his first spaceflight, he’s well-used to extreme environments: he also has done science in Antarctica, where researchers are essentially responsible for themselves for months at a time.
NASA strives to make the fire training as real as possible to keep astronauts on their toes, including creative combinations of smoke machines. Gerst said the agency won’t go to extremes, however: “We don’t light our modules on fire,” he said.
Check out more about emergency training in this past Universe Today article, which also explains the difference between fighting a fire on the space station and dealing with one in a Soyuz spacecraft. Gerst and Reid (both rookie astronauts) and Russian astronaut Maxim Suraev (who was on Expeditions 21 and 22) are supposed to head into space in May.
A crescent moon hovering above Earth’s delicate atmosphere. Green aurora flickering over Siberia. Space is a beautiful place, and we’re lucky right now to have an experienced photographer showing us the sights (or is that sites?) from the International Space Station.
In between preparing to be Japan’s first commander of the orbiting complex, JAXA Expedition 38 astronaut Koichi Wakata has tweeted at least one picture a day showing the view out the window and activities that he’s working on. It’s hard to pick favorites, but here are some of the best ones of the past week or so.