Infographic: Space Launches Over Time

Space launches over time. Credit: Tommy McCall and Mike Orcutt, via Technology Review Blog.

[/caption]

For people who erroneously believe that the end of the space shuttle program means the end of space exploration for the human race, this graphic should provide a little perspective. According to the data compiled here, human missions funded by the U.S. government have represented only a small part of the launches into space. And interestingly, the data creates nice Star Wars battle cruiser-like shapes for US and Russian launches!

Of the 7,000 spacecraft that have been launched into orbit or beyond from 1957 to July 2011, more than half were defense satellites used for communication, ­navigation, and imaging. Reportedly, the USSR sent up a huge number of satellites because their satellites didn’t last as long as those launched b the Us. In the 1970s, private companies began increasingly adding to the mix, ­launching satellites for telecommunications and broadcasting.

This graphic groups payloads by the nationality of the owner. A satellite, a capsule of cosmonauts, or a deep-space probe would each count as one payload. The data were drawn from hundreds of sources, including space agency documents, academic journals, and interviews. They were compiled by Jonathan ­McDowell, an ­astrophysicist at the Harvard-­Smithsonian Center for Astrophysics and author of Jonathan’s Space Report, a newsletter that tracks launches.

This graphic is available through a limited-time free access to premium content of Technology Review, who have opened 14 years of premium online content to celebrate their annual Emtech MIT event. Hurry, the limited access ends on October 19, 2011. You can download a pdf of the graphic here through that date.

Source: Technology Review

JPL’s ‘Muscle Car’ – MSL – Takes Center Stage

JPL's 'Hot Wheels' - The Mars Science Laboratory or 'Curiosity' is being prepared to launch to mars this November. Photo Credit: Alan Walters/awaltersphoto.com

[/caption]
CAPE CANAVERAL, Fla. – NASA is experiencing what could be dubbed a “summer of planetary exploration.” With the Juno mission to Jupiter on its way as of Aug. 5, NASA is prepping not one but two more missions – this time to terrestrial bodies – specifically the Moon and Mars.

On Sept. 8 NASA is planning to launch GRAIL (Gravity Recovery And Interior Laboratory). This mirror image spacecraft consists of two elements that will fly in tandem with one another and scan the Moon from its core to its crust. This mission will serve to expand our understanding of the mechanics of how terrestrial bodies are formed. GRAIL will provide the most accurate gravitational map of the Moon to date.

The aeroshell that will cover both the MSL rover and its jetpack landing system. Photo Credit: Alan Walters/awaltersphoto.com

When it comes to upcoming projects that have “celebrity” status – few can compete with the Mars Science Laboratory (MSL) or Curiosity. The six-wheeled rover was part of a media event Friday Aug. 12 that included the “Sky-Crane” jetpack that is hoped will safely deliver the car-sized rover the Martian surface. Also on display was the back half of the rover’s aeroshell which will keep the robot safe as in enters the red planet’s atmosphere.

Numerous engineers were available for interview, one expert on hand to explain the intricacies of how Curiosity works was the Rover Integration Lead on the project, Peter Illsley.

One fascinating aspect of MSL is how the rover will land. As it pops free of the aeroshell, a jet pack will conduct a powered descent to Mars’ surface. From there the rover will be lowered to the ground via wires, making Curiosity look like an alien spider descending from its web. Once the rover makes contact with the ground, the wires will be severed and the “Sky-Crane” will fly off to conduct a controlled crash. Ben Thoma, the mechanical lead on this aspect of the project, described how he felt about what it is like to work on MSL.

MSL is slated to launch this November atop a United Launch Alliance (ULA) Atlas V 541 rocket. If everything goes according to plan the rover will begin exploring Mars’ Gale Crater for a period of approximately two years. In every way Curiosity is an upgraded, super-charged version of the rovers that have preceded her. The Pathfinder rover tested out many of the concepts that led to the Mars Exploration Rovers Spirit and Opportunity and now MSL has incorporated lessons learned to take more robust scientific explorations of the Martian surface.

The "Sky-Crane" jetpack that will be used to slowly lower the MSL rover to the Martian surface. Photo Credit: Alan Walters/awaltersphoto.com

In Their Own Words: Experts Talk Juno

Several scientists and experts discussed the Juno mission to Jupiter with Universe Today. Photo Credit: Alan Walters/awaltersphoto.com

CAPE CANAVERAL Fla. – Many experts took time out of their hectic schedules to talk with Universe Today in the day leading up to the launch of the Juno spacecraft. Some even took the time to talk to us just minutes before the probe was scheduled to be launched on its mission. Check out what they had to say below:

Juno Project Scientist Steve Levin was at Kennedy Space Center to watch the Juno probe begin its five-year journey to Jupiter. He took a few minutes of his time to talk about what his expectations are for this mission.

Levin has been with JPL since 1990, one of the previous projects he worked on is the Planck mission which launched in 2009.

Levin believes that Juno could fundamentally change the way we view Jupiter. He was one of many VIPs that descended on Kennedy Space Center to watch as Juno thundered to orbit atop at Atlas V rocket.

Sami Asmar is part of the science team that is working on the Juno project. He was at the rollout of the Atlas rocket to the pad. Here is what he had to say about the mission (note the Atlas rocket moving out behind him).

Bill Nye the Science Guy was a very busy man while at Kennedy Space Center. He still took the time to chat with Universe Today about his views on this mission. Unfortunately, with little time to spare, we had to conduct the interview within minutes of the first launch attempt. A good chunk of Nye’s interview – was drowned out by the lead up to the countdown!

The usual launch of an Atlas consists of the launch team coming in, pushing a button and going home – the launch vehicle is that reliable. This day, things occurred quite differently. A technical issue coupled with a wayward boat that had drifted too close to the launch pad saw the launch time slip from 11:34 a.m. EDT to 12:25 p.m. When the rocket did take off however it was a spectacular sight to behold, faster than other iterations of the Atlas, it roared off the pad, sending Juno on its way to Jupiter.

Juno Blasts off on Science Trek to Discover Jupiter’s Genesis

JUNO blasts off for Jupiter on Aug. 5 from Cape Canaveral Air Force Station at 12:25 p.m. EDT. Credit: Alan Walters (awaltersphoto.com)

[/caption]

NASA’s solar powered Juno spacecraft blasted off today (Aug.5)from Cape Canaveral today to begin a 2.8 billion kilometer science trek to discover the genesis of Jupiter hidden deep inside the planet’s interior.

Upon arrival at Jupiter in July 2016, JUNO will fire its braking rockets and go into polar orbit and circle the planet 33 times over about one year. The goal is to find out more about the planets origins, interior structure and atmosphere, observe the aurora, map the intense magnetic field and investigate the existence of a solid planetary core.

The spacecraft is healthy and the solar panels successfully deployed.

Check out the photo album of Juno’s launch from the Universe Today team of Alan Walters and Ken Kremer.

“Jupiter is the Rosetta Stone of our solar system,” said Scott Bolton, Juno’s principal investigator from the Southwest Research Institute in San Antonio. “It is by far the oldest planet, contains more material than all the other planets, asteroids and comets combined and carries deep inside it the story of not only the solar system but of us. Juno is going there as our emissary — to interpret what Jupiter has to say.”

Juno was launched atop a powerful Atlas V rocket augmented by 5 solid rocket boosters – built by United Launch Alliance

JUNO blasts off for Jupiter on Aug. 5. Credit: Alan Walters (awaltersphoto.com)

“Today, with the launch of the Juno spacecraft, NASA began a journey to yet another new frontier,” NASA Administrator Charles Bolden said. “The future of exploration includes cutting-edge science like this to help us better understand our solar system and an ever-increasing array of challenging destinations.”

Juno Launch - View from the VAB Roof
Atlas V liftoff with JUNO to Jupiter on Aug. 5 from Cape Canaveral Air Force Station. Credit: Ken Kremer
Juno Launch - View from the VAB Roof
Atlas V liftoff with JUNO to Jupiter on Aug. 5 from Cape Canaveral Air Force Station. Credit: Ken Kremer (kenkremer.com)
Juno Launch - View from the VAB Roof
JUNO blasts off for Jupiter on Aug. 5 atop an Atlas V rocket from Cape Canaveral Air Force Station at 12:25 p.m. EDT.

Credit: Ken Kremer (kenkremer.com)

Send Ken your Juno launch photos to post at Universe Today

Read my continuing features about Juno
Juno Jupiter Orbiter poised at Launch Pad for Aug. 5 Blastoff
JUNO Orbiter Mated to Mightiest Atlas rocket for Aug. 5 Blastoff to Jupiter
Solar Powered Jupiter bound JUNO lands at Kennedy Space Center

JUNO Orbiter Mated to Mightiest Atlas rocket for Aug. 5 Blastoff to Jupiter

Hoisting Juno at Launch Pad 41 to bolt atop most powerful Atlas Rocket. At Space Launch Complex 41, a crane is lowered over the nose of the Atlas payload fairing enclosing the Juno spacecraft in preparation for its lift to the top of the Atlas rocket stacked in the Vertical Integration Facility. Juno is scheduled to launch Aug. 5 aboard the most powerful ever United Launch Alliance Atlas V rocket from Cape Canaveral Air Force Station in Florida. The solar-powered spacecraft will orbit Jupiter's poles 33 times to find out more about the gas giant's origins, structure, atmosphere and magnetosphere and investigate the existence of a solid planetary core. Credit: NASA/Cory Huston

[/caption]

In less than one week’s time, NASA’s $1.1 Billion Juno probe will blast off on the most powerful Atlas V rocket ever built and embark on a five year cruise to Jupiter where it will seek to elucidate the mysteries of the birth and evolution of our solar system’s largest planet and how that knowledge applies to the remaining planets.

The stage was set for Juno’s liftoff on August 5 at 11:34 a.m. after the solar-powered spacecraft was mated atop the Atlas V rocket at Space Launch Complex 41 at Cape Canaveral and firmly bolted in place at 10:42 a.m. EDT on July 27.

“We’re about to start our journey to Jupiter to unlock the secrets of the early solar system,” said Scott Bolton, the mission’s principal investigator from the Southwest Research Institute in San Antonio. “After eight years of development, the spacecraft is ready for its important mission.”

Inside the Vertical Integration Facility at Space Launch Complex 41, the Juno spacecraft, enclosed in an Atlas payload fairing, is in position on top of its Atlas launch vehicle. The spacecraft was prepared for launch in the Astrotech Space Operations' payload processing facility in Titusville, Fla. Credit: NASA/Cory Huston

The launch window for Juno extends from Aug. 5 through Aug. 26. The launch time on Aug. 5 opens at 11:34 a.m. EDT and closes at 12:43 p.m. EDT. Juno is the second mission in NASA’s New Frontiers program.

JUNO’s three giant solar panels will unfurl about five minutes after payload separation following the launch, said Jan Chodas, Juno’s project manager at NASA’s Jet Propulsion Laboratory (JPL) in Pasadena, Calif.

The probe will cartwheel through space during its five year trek to Jupiter.

Upon arrival in July 2016, JUNO will fire its braking rockets and go into polar orbit and circle Jupiter 33 times over about one year. The goal is to find out more about the planet’s origins, interior structure and atmosphere, observe the aurora, map the intense magnetic field and investigate the existence of a solid planetary core.

Hoisting Juno inside the payload fairing at Space Launch Complex 41. Credit: NASA/Cory Huston

“Juno will become the first polar orbiting spacecraft at Jupiter. Not only are we over the poles, but we’re getting closer to Jupiter in our orbit than any other spacecraft has gone,” Bolton elaborated at a briefing for reporters at the Kennedy Space Center. “We’re only 5,000 kilometers above the cloud tops and so we’re skimming right over those cloud tops and we’re actually dipping down beneath the radiation belts, which is a very important thing for us. Because those radiation belts at Jupiter are the most hazardous region in the entire solar system other than going right to the sun itself.”

“Jupiter probably formed first. It’s the largest of all the planets and in fact it’s got more material in it than all the rest of the solar system combined. If I took everything in the solar system except the sun, it could all fit inside Jupiter. So we want to know the recipe.”

Watch for my continuing updates and on-site launch coverage of Juno, only the 2nd probe from Earth to ever orbit Jupiter. Galileo was the first.

Lockheed Accelerates Orion to Achieve 2013 launch and potential 2016 Manned Lunar Flyby

American astronauts aboard an Orion spacecraft could be launched on a Lunar fly by mission in 2016 atop NASA’s Heavy Lift Launch Vehicle. Credit: Credit: Lockheed Martin

[/caption]
KENNEDY SPACE CENTER – Despite utilizing just half the work force originally planned and cutting back further on the original test program, Lockheed Martin is now accelerating the Orion Multi-Purpose Crew Vehicle (MPCV) launch schedule and aiming to achieve an Earth orbital flight by 2013 and a human crewed flight as early as 2016. The first Orion crew cabin has been built and construction of the second spacecraft has begun.

What’s more is that a bold “manned mission beyond low Earth orbit and even a lunar fly by is possible in 2016 if NASA’s new heavy lift rocket is developed in time,” says John Karas, vice president of Lockheed Martin’s Human Space Flight programs, in an exclusive interview with Universe Today. A bipartisan majority in Congress recently approved funding for the Heavy lift booster and mandated that the first flight occur in 2016.

“In order to go to the moon, we need NASA’s new heavy lifter,” Karas explained. Orion was designed with the capability to fly human crews to low Earth orbit (LEO) and the International Space Station, as well as beyond to deep space, the Moon, Asteroids, Lagrange Points and Mars.

Orion is NASA’s next generation crew vehicle and is intended to someday replace the Space Shuttle program, which will be fully retired just three months from now.

The second to last shuttle flight – STS 134 – is slated for launch this week on April 29 and President Obama and the entire First Family will attend.

Lockheed Martin is the prime contractor for Orion under a multi-year contract awarded by NASA in 2006.

First Orion Crew module
Orion crew module during recent installation of back shell panel at Lockheed Martin’s Vertical Test Facility in Denver, Colorado. Credit: NASA

Karas told me that the streamlined test program would involve flying one Orion mission per year – of increasing complexity – from 2013 to 2016. “Lockheed Martin is working with NASA to determine what are the right launch vehicles and the right missions.”

American astronauts could return to the moon in 5 years after a more than 40 year long hiatus.

Orion crew module at Lockheed’s Denver Space Faciilty. First Orion Crew module being outfitted with doors, windows and thermal protection system and more at Lockheed facilities in Denver. Credit: NASA

“Right now we are building a brand new crew cabin for the first Orion mission; OFT-1. But everything depends on the budget.”

“For the inaugural Orion test flight in 2013 NASA is considering a Delta IV Heavy booster rocket,” Karas said. “The Atlas V is not powerful enough to send the whole 50,000 pound spacecraft into orbit. With an Atlas we could only launch an Orion crew module. You would have to have delete the Service Module (SM) and /or other subsystems.”

“Orion would be lofted some 7,000 miles out, and then sent back for Earth reentry to simulate something close to lunar velocity, around 80% or so. So we would definitely be testing the deep space environment. Therefore the test flight would be a lot more involved than just a simple Earth orbital reentry.

“For the first Orion mission, we will put as much capability on it as possible depending on the budget,” Karas amplified. “But it’s unlikely to have solar arrays without a few hundred million more bucks. The capability is money limited.”

“The 2014 flight could be a high altitude abort test or perhaps something else.”

“Then a full up unmanned test flight would follow in 2015,” Karas explained.

“If we have a heavy lifter, the 2016 flight with the first human crew could be a deep space mission or a lunar fly by lasting more than a week.”

Orion crew module boosted by upper stage to the Moon and deep space. Credit: Lockheed Martin

Lockheed has already constructed the initial Orion crew vehicle – known as the first article or Ground Test Article (GTA). The Orion GTA first article was built at NASA’s Michoud Assembly Facility (MAF) in New Orleans, LA where I inspected it after the structural framework was welded into one piece.

Following the installation of mass and volume simulators and a successful series of pressure tests, the first article was then shipped in February this year to the company’s new state-of-the-art Space Operation Simulation Center (SOSC) located in Denver, Colorado.

“At Denver, we are going to finish the assembly of the first article by July of this year so it looks like a spacecraft – adding the doors, windows, thermal tiles and more,” Karas said. “Then it undergoes rigorous acoustics tests until September – known as Shake and Bake – to simulate all aspects of the harsh environment of deep space.”

The next step after that was to send it to NASA Langley for intensive water drop landing tests. But that plan may well change Karas told me.

“The first article – or GTA – is flight worthy. So we don’t want to break the spacecraft during the water landing tests. In the newly revised plan it may be used on the 2nd Orion flight in 2014 instead of reserving it for ground tests only. It would fly with a service module, but not solar panels. The first article could even be the first flight vehicle if the program funding is insufficient.”

Orion prototype crew cabin - GTA
Orion cabin view with astronaut crew hatch and window openings at NASA Michoud Assembly Facility, New Orleans, LA is now undergoing testing and integration at Lockheed’s new state-of-the-art Space Operation Simulation Center (SOSC) in Denver, Colorado. Credit: Ken Kremer

“We have only half the budget for Orion that was planned earlier by NASA,” Karas stated.

“1500 less people are working on Orion since 1 year ago from the start to the end of 2010 – and that number includes all the subcontractors. We had to lay off a lot of people, including some folks we intended to hire.”

“MAF is now focused on building the composite structures of the first Service Module with about 200 people. That’s about half of what should have been about 400 folks. The earlier work at Michoud (MAF) focused on the metallic structures of the cabin for the first article,” said Karas.

To a large degree, launching astronauts to deep space is more a matter of sheer political will power then solving technical issues. And it all comes down to the bucks.

If NASA’s Heavy lifter is not available an alternative scenario with other expendable rockets would have to be developed to achieve the escape velocity required to send a crew of astronauts to the Moon.

Lockheed Martin has independently proposed a stepping stone approach that would send astronauts in Orion spacecraft to challenging deep space targets such as the Moon, and elsewhere such as Asteroids, Lagrange points and Mars that have never been done before and which I’ll feature in upcoming articles.

“Exploration missions that are affordable and sustainable will inevitably lead to technological innovation, to scientific discovery, and to public inspiration and spark an interest in STEM careers that can help the United States counter the overwhelming numerical disadvantage in college graduates it faces in these disciplines in developing third-world nations,’ says Karas.

Read my recent Orion and Shuttle articles:

NASAs First Orion Capsule and New Space Operations Center Unveiled

NASAs First Orion Capsule Ships for Crucial Deep Space Tests

President Obama to Attend Endeavour’s Last Launch on April 29

Shuttle Endeavour Photo Special: On Top of Pad 39A for Final Flight

NASA Selects Museums in Florida, California, New York and the Smithsonian for retiring Space Shuttles

‘In Flight’ Shuttle Orbiter retirement display planned by Kennedy Space Center Visitor Complex

Orion manned capsule launch atop Heavy Lift Booster
Orion could launch on a lunar flyby mission in 2016 atop NASA’s new Heavy lift booster from the Kennedy Space Center. Credit: Lockheed Martin.

Discovery: Mission Complete

Commander Steve Lindsey brings space shuttle Discovery home one last time. The orbiter is now scheduled for decommissioning and retirement at the Smithsonian Institute in Washington D.C. Photo Credit: Alan Walters/awaltersphoto.com

[/caption]

CAPE CANAVERAL – After logging over a year’s worth of flight time in space, the space shuttle Discovery wrapped up a historic career by safely touching down at NASA’s Kennedy Space Center (KSC) in Florida at 11:57 a.m. EDT. The shuttle landed at KSC’s Shuttle Landing Facility on runway 15.

Discovery’s final mission was a resupply flight to the International Space Station (ISS). The shuttle delivered the Leonardo Permanent Multipurpose Module (PMM) to the orbiting outpost. Among other things, the PMM carried the first humanoid robot in space – Robonaut-2 (R2) inside. R2 is also the first robot that the U.S. has flown to the ISS.

The crew that flew Discovery on her final mission consisted of Commander Steve Lindsey, Pilot, Eric Boe and Mission Specialists; Alvin Drew, Nicole Stott, Michael Barratt and Stephen Bowen. Bowen actually was not slated to fly this mission; he was a last-minute replacement for Tim Kopra who broke his hip in a bicycle accident in January.

The lead-up to Discovery’s final mission was one filled with technical hurdles that NASA’s engineers had to overcome before the shuttle thundered one last time to orbit. On the Nov. 5 launch attempt a leak at the Ground Umbilical Carrier Plate (GUCP) caused a scrub. Upon inspection technicians found a section of popped-up foam on the shuttle’s external tank – this led them to discovering numerous, small cracks in the aluminum body of the external tank itself.

STS-133 marks the 39th and final mission for Discovery. The orbiter will now be retired. Photo Credit: Alan Walters/awaltersphoto.com

When Discovery was set to launch on Feb.24, a range issue crept up at the last minute almost scrubbing the launch. It was cleared with only seconds to spare.

Discovery’s service record is a distinguished one. Whenever NASA had a critical mission to fly – Discovery got the nod. The orbiter carried Sen. Jake Garn as well as former Mercury astronaut and Senator John Glenn to orbit. It delivered the Hubble Space Telescope to space. And it returned the U.S. space program to orbit, twice, after the Challenger and Columbia accidents.

“If you think of a vehicle that’s 27 years old, you never see a vehicle that age that never comes back with no flaws, however Discovery did just that, she functioned flawlessly,” said Commander Steve Lindsey upon landing. “This is a tribute to the Kennedy Space Center team.”

Discovery sits on KSC's Shuttle Landing Facility after completing its highly-successful final mission. Photo Credit: Jason Rhian

The next phase of Discovery’s career is retirement; she will now head to the Smithsonian Institute’s Steven F. Udvar Hazy Center in Washington D.C. where she will be put on display. Discovery will take the place where Discovery currently resides.

“Discovery is an amazing spacecraft and she has served her country well,” said NASA Administrator Charles Bolden. “The success of this mission and those that came before it is a testament to the diligence and determination of everyone who has worked on Discovery and the Space Shuttle Program, over these many years. As we celebrate the many accomplishments of this magnificent ship, we look forward to an exciting new era of human spaceflight that lies ahead.”

There are only two missions left in the shuttle program, STS-134 onboard Endeavour which is slated to fly on Apr. 19 and STS-135 which will be flown by Atlantis on June 28.

Discovery touches down at Kennedy Space Center's runway 15, wrapping up a 27 year career. Photo Credit: Jason Rhian
A long-range shot, showing Discovery on approach to the Shuttle Landing Facility. Credit: Jason Rhian

NASA – The Frontier Is Everywhere (Videos): Readings from Carl Sagan

Carl Sagan

Check out this awesome pair of inspiring videos about NASA and Space Exploration. They are set to the ever inspiring words of Carl Sagan – reading from his book, “The Pale Blue Dot”. And these beautifully crafted videos were not created by NASA, but rather by people inspired by NASA and Carl Sagan to dream about distant frontiers even in these times of tough budgets for NASA.

The original, highly praised video – see below – was created by Director Michael Marantz, who was inspired by the words of Carl Sagan. Now a completely new version – above – by a fellow going by “damewse”, has been set to the same stirring words and music and the video has gone viral.

[/caption]
“damewse” posted that he created the new video treatment because he feels NASA’s PR sucks, resulting in massive funding cuts. He pleads with NASA to use social media to relate to the public with videos like these to rekindle public interest in the space program.

Both videos are included here for all to enjoy and compare – moving and thought provoking in their own right.

“damewse” elaborated; “I got frustrated with NASA and made this video. NASA is the most fascinating, adventurous, epic institution ever devised by human beings, and their media sucks.”

“Seriously. none of their brilliant scientists appear to know how to connect with the social media crowd, which is now more important than ever. In fact, NASA is an institution whose funding directly depends on how the public views them.”

Earth: The Pale Blue Dot
The original film and comments by Director Michael Marantz

“Carl Sagan provides the epic narration to this piece. His great ability to convey such overwhelming topics in relatable ways inspired me to make this.”

The Pale Blue Dot. Most distant image of Earth, snapped by the Voyager 1 spacecraft in 1990 at a distance of 6.1 billion kilometers. Credit: NASA

“This piece contains readings from Carl Sagan’s “Pale Blue Dot”. I have edited his words to tell this short narrative.

I took the time lapse images in Mexico and Utah.

The piano is self-composed.

Everything in this video is created by myself except for the words of Carl Sagan.

I hope you enjoy this piece, it has given me hope once again.”

– Michael Marantz

…………..
Well NASA does need to do a more effective job at PR to grab the attention of the public – especially the younger generations – and explaining the agency’s exploration goals in ways that folks will find value in and support. But it’s also true that NASA has embraced many forms of social media. Take a look at almost any NASA Center or Mission homepage and you’ll see buttons for Twitter, Facebook, YouTube, flickr, blogs and more. I’ve found these sources to be invaluable, especially during beaking news events.

It hinges more I think on the quality of the presentation of the content and the organization of outstanding material at those websites. Look here for a thoughtful perspective from Spaceref Canada

The lengthy list of exciting and worthy ideas and lost opportunities for space exploration that have gone unfunded in our lifetimes, is truly sad.

Carl Sagan with a model of the Viking Lander that landed on Mars in 1976 in the search for life.