Astronauts Wax Poetic About Seeing Earth from Space

An aurora seen from the International Space Station on September 26, 2011. Credit: NASA.

Astronauts have tried to explain the view of Earth from space, with many saying that there just aren’t the words to describe how beautiful it is. In the latest episode of the “Science Garage,” recent ISS astronauts Tom Marshburn and Chris Hadfield might do the best job so far of relating not only the “incredible and unwrapping perspective of looking at the Earth,” but how it changed their perspective of humanity. Hadfield compares coming into the cupola of the International Space Station as being like “entering the Sistine Chapel.”

Watch below:


The Ever-Eloquent Chris Hadfield Explains the Importance of the International Space Station

Canadian Space Agency astronaut Chris Hadfield, Expedition 35 Commander, floats freely in the Unity node of the International Space Station. Credit: NASA.

Leave it to the well-spoken and articulate Chris Hadfield to explain the importance of the space station in such poetic language. In this interview with NPR this week, Hadfield not only talks about how his recent Expedition to the ISS “went viral” but what else is going on in space besides making music videos.

Listen to the entire interview (7 and a half minutes) below, but the main points about the cost and utility of the ISS are….

WERTHEIMER: Do you think that’s important for the future of the program, to try to make a big extra effort to engage people, when we’re all so concerned about how much it all costs?

HADFIELD: You know, you can’t support the Space Station if you don’t know it exists. People have to know it exists, and see that it serves us at a lot of different levels, everything from understanding how to extinguish flame inside a wall, to the fact that you can record a David Bowie video in weightlessness and thrill, you know, tens of millions of people. All of that is possible up there. You need to make an effort to engage people in it and show them that this is, of all the things that we’re choosing to do with our tax dollars, this is one of the really cool, interesting things. And then they can make their own decision as to whether we should support it or not.

WERTHEIMER: The science has always been interesting, of course, but the thing that I think most people on Earth think about is not going to the Space Station, but going past the Space Station, traveling in space.

HADFIELD: For thousands of years, people sailed in rivers and up and down the coast. And only after they had invented so many things – navigation, food supply, really good sails, ships they could count on – did they turn away from shore and go over the horizon. They had to invent a lot of things first. There may have been people that went over the horizon, but they probably didn’t come back, because they didn’t know enough stuff yet.

And we are, right now, sailing within the sight of shore. We’re trying to figure out all those things as we go around the world, so that when you do fire your engines and go 40 percent faster and leave the Earth, and it’s been really hard to turn around and come back, that you can count on your sailing ship, that it’s going to keep you alive and get you where you want to go. And that’s what the Space Station is. It is the crucible where we’re learning and testing and figuring out all those things so that we can go further, which is inevitably what we’re going to do.

Source: NPR

Chris Hadfield Hangs Up His Astronaut Suit

Canadian Space Agency employees welcomed astronaut Chris Hadfield as he walked in the building. Credit: Canadian Space Agency.

In a somewhat surprise announcement, Canadian astronaut — and social media icon — Chris Hadfield announced his retirement from the astronaut corps, just weeks after he returned home from his highly successful expedition to the International Space Station.

The wildly popular Hadfield made the announcement at the Canadian Space Agency headquarters near Montreal on Monday. He had called a press conference there to share highlights from his five-month mission, but also announced his retirement as well as his plans to return to live in Canada after spending much of his 21-year astronaut career at Johnson Space Center in Houston or Star City in Russia.

“I’m making good on a promise I made my wife nearly 30 years ago — that yes, eventually, we would be moving back to Canada,” Hadfield said during the press conference.

In posting the above image on Twitter, he said that saying “goodbye to these good people today was much harder than I expected.”

The 53-year-old Hadfield sent a nearly constant stream of magnificent images, informative videos and ebullient Tweets during his pre-flight training and his Expedition 34/35, as well as hosting numerous interviews and educational events with school groups via webcasts from the ISS. With over a million followers on Twitter, his words were read – and widely retweeted — by people around the world.

“I am extremely proud to have shared my experience,” Hadfield said in a statement from the CSA. “I will continue to reinforce the importance of space exploration through public speaking and will continue to visit Canadian schools through the CSA.”

“Chris Hadfield made space exploration history by becoming the first Canadian to command the International Space Station, a feat that instilled pride from coast-to-coast-to-coast,” said Candian Parliamentary Secretary Chris Alexander. “His efforts have affirmed our country’s world-renowned space expertise. I would like to personally thank Chris for his commitment to bringing the spirit of discovery not only to all Canadians, but to the world.”

Sources: CSA press release, CBC

Welcome to the Space Station Science Garage

What do you get when you combine Mike Massimino, Don Pettit, Chris Hadfield, Tom Marshburn and some bean bag chairs? Space geek heaven, perhaps? Here’s the premier edition of a new series, and it features a great discussion about what it is like to fly in the cramped Soyuz after living in the expanse of the International Space Station for five months.

This looks like a great new series, as any day you can get Don Pettit talking science is a good day! Look for more in this series that will showcases human spaceflight and science aboard the International Space Station.

Can You See the Great Wall of China from Space?

This picture, apparently the first verifiable photo of the Great Wall of China shot from low Earth orbit, was taken by International Space Station Commander Leroy Chiao on Nov. 24, 2004. Credit: NASA

One popular myth about space exploration is that the Great Wall of China is the only human-built structure that can be seen from space. But this is not true. The reality is that you can’t easily see the Great Wall with the unaided eye, even from low Earth orbit. And certainly, the Apollo astronauts couldn’t see it from the Moon, even though that urban legend has been widely circulated.

Canadian astronaut Chris Hadfield, who spent five months aboard the International Space Station in 2012-2013, reiterated the facts about the Great Wall’s visibility from space.

“The Great Wall of China is not visible from orbit with the naked eye,” Hadfield said via Twitter. “It’s too narrow, and it follows the natural contours and colours [of the landscape].”

Additionally, when China’s first astronaut, Yang Liwei, went into space in 2003, he said that he couldn’t see the structure of the Great Wall from out his capsule window.

NASA has confirmed that US astronaut Leroy Chiao took what is thought to be the first verifiable image of the Great Wall of China from out his window on the International Space Station in 2004, using a zoom lens. He photographed a region of Inner Mongolia, about 200 miles north of Beijing, but said Chiao himself said he didn’t see the wall with his unaided eyes, and wasn’t sure if the picture showed it.

The image above was taken with a 180mm zoom lens. If you can’t make out the Great Wall in the image above, here’s a cropped version of the image with annotation to help make out the feature:

This photo of central Inner Mongolia, about 200 miles north of Beijing, was taken on Nov. 24, 2004, from the International Space Station. The yellow arrow points to an estimated location of 42.5N 117.4E where the wall is visible. The red arrows point to other visible sections of the wall. Credit: NASA.
This photo of central Inner Mongolia, about 200 miles north of Beijing, was taken on Nov. 24, 2004, from the International Space Station. The yellow arrow points to an estimated location of 42.5N 117.4E where the wall is visible. The red arrows point to other visible sections of the wall. Credit: NASA.

What human-made structures are visible from space? Space Station astronauts have said the ancient pyramids at Giza are relatively easy to see out the window, but most visible are roads or long bridges across straits. Those features stand out as straight lines on the landscape, such as this image shared by Chris Hadfield:

'One straight human line drawn onto incredibly rough terrain,' said astronaut Chris Hadfield about this image. Credit: NASA/CSA/Chris Hadfield.
‘One straight human line drawn onto incredibly rough terrain,’ said astronaut Chris Hadfield about this image. Credit: NASA/CSA/Chris Hadfield.

And, of course, at night cities are visible from space because the light they produce. You can see some stunning images here that NASA released in 2012 from the Suomi NPP satellite of city lights from space.

The Apollo astronauts confirmed that you can’t see the Great Wall of China from the Moon. In fact, all you can see from the Moon is the white and blue marble of our home planet.

With all of the human construction, many buildings and other structures can be seen from space. But you can’t see the Great Wall of China from space.

The Blue Marble from Apollo 17
The Blue Marble image of Earth from Apollo 17. Credit: NASA

Chris Hadfield Teams Up With Tested.com to Try Food and Games in Space

We at Universe Today have been wondering, where did Chris Hadfield find the time to do all the great videos he put together during his five months on the International Space Station, all while his Expedition set records for the amount of scientific research performed? Now there’s even more. Hadfield teamed up with Jamie Hyneman and Adam Savage of Mythbusters fame, who now are part of the Tested crew, too, to produce three different videos about living in space; specifically about eating and what to do with any free time astronauts might have.

“Working with Adam and Jamie was fun!” Hadfield said via Twitter. “Mutual mustache appreciation.”

In the video above, Jamie and Adam learn about Chris Hadfield’s clever “space darts” invention, and propose a new game for Hadfield to test while he’s on orbit. Spoiler: duct tape is involved.

Below are two videos dealing with food in space:
Continue reading “Chris Hadfield Teams Up With Tested.com to Try Food and Games in Space”

Hadfield’s Return to Earth: ‘I’m Still Learning How To Walk Again’

Chris Hadfield, speaking from Houston May 16, 2013 in his first press conference after his five-month mission. Credit: Canadian Space Agency/Ustream

Astronaut Chris Hadfield described himself as a man who never looks back. Still, he spoke fondly of his five months in space during the first press conference with media today (May 16) after his return to Earth earlier this week.

“I don’t spend my life going gosh, I went to [space station] Mir in 1995 and now everything else is boring. That’s not how I ever felt,” the Canadian said in a wide-ranging conversation that talked about everything from his future, to the science he performed, his favorite tweets while up in space.

First, let’s get a big question off the plate. Hadfield says himself he doesn’t know what he wants to do next. “I’m still learning how to walk again!” he exclaimed to one journalist who asked if he wanted to be Canadian Space Agency president.

Rehabilitation is occupying a lot of his time, he added: “I’m trying to stand up straight, and I have to sit down in the shower so I don’t faint and fall down. It’s like asking an infant if they’re ready for their Ph.D. yet. I’ll get there, but it’s too early to say.”

 Hadfield getting checked out by doctors after his return. 'Wired head, chest, arms and feet, learning how the body works when it has been weightless for half a year,' Tweeted Hadfield.
Hadfield getting checked out by doctors after his return. ‘Wired head, chest, arms and feet, learning how the body works when it has been weightless for half a year,’ Tweeted Hadfield.

Hadfield brushed aside notions that he is famous for himself, saying it is a reflection of the hard work his crew put in on the station orbiting Earth. Expedition 35 was the most productive in terms of the science-to-maintenance ratio aboard the station, despite an ammonia leak gumming up the schedule very late in the mission.

He spoke most warmly of the science performed while aboard station. The Alpha Magnetic Spectrometer found possible hints of dark matter during his stay, for example. Hadfield and colleague Tom Marshburn also did aging research in space on behalf of the University of Waterloo, specifically looking at how blood pressure and blood flow changes among astronauts in orbit.

Canadian astronaut Chris Hadfield gives a thumbs up after landing safely in Kazahkstan. Via NASA TV.
Canadian astronaut Chris Hadfield gives a thumbs up after landing safely in Kazahkstan. Via NASA TV.

Education and outreach were also something Hadfield was proud of. “The purpose is to help people to understand what is possible on the space station, and the things we are doing,” he said of his prolific tweeting and video creation.

The results, in many cases, were incredible. More than 7,000 Canadian students took part in experiments linked to the International Space Station, he said. Thousands more took part in a nation-wide singalong starring Hadfield. (Watch it below.)

Once Hadfield gets his feet underneath him and the mission fades into the past, he said he’s hoping to resume his life normally.

Astronauts of yesteryear, he said, often had big missions thrust upon them early in their lives. At age 53, for example, Hadfield is roughly 15 years older than Neil Armstrong was during the first moon landing in 1969.

For Hadfield, with two decades under his belt as an astronaut — three missions, several backup crew assignments, and some management positions to boot — he treats his everyday life with the same enthusiasm as his high-flying job.

“I take just as much pride in the big dock that my neighbor Bob and I built at the cottage as I do in building Canadarm2 on the space station. Those were both very complex projects that required a lot of physical effort, planning, decision making, and the product is out there for everybody to see. I feel really good about them both.”

Canadian astronaut Chris Hadfield in the Cupola of the International Space Station. Credit: NASA/CSA
Canadian astronaut Chris Hadfield in the Cupola of the International Space Station. Credit: NASA/CSA

He acknowledged that in a budget-conscious environment, the Canadian Space Agency is facing uncertainty, but he added that to treat today’s uncertainty as something unique is the wrong thing. Every mission carries a real risk of death. Every budget vote can kill or revive a space program — the station itself was only funded by a vote in one crucial Congress session in its history, he added.

“To say that things are uncertain is to talk about the space business. We are always hostage to our next launch. There has never been a period of certainty in the space business, ever,” he said.

His advice to those wanting to follow in his footsteps?

“The key thing is within yourself. If you want to become something, you have to start turning yourself into that thing, step by step, as a demonstration of personal will. That’s what I did when I was nine. I started turning myself into an astronaut.”

Watch the entire video of his press conference here.

Chris Hadfield’s 5-month Space Mission in 90 Seconds

Expedition 35 Commander Chris Hadfield of the Canadian Space Agency (CSA), left, Russian Flight Engineer Roman Romanenko of the Russian Federal Space Agency (Roscosmos), center, and NASA Flight Engineer Tom Marshburn sit in chairs outside the Soyuz Capsule just minutes after they landed in a remote area outside the town of Dzhezkazgan, Kazakhstan, on Tuesday, May 14, 2013. Hadfield, Romanenko and Marshburn are returning from five months onboard the International Space Station where they served as members of the Expedition 34 and 35 crews. Photo Credit: (NASA/Carla Cioffi)

Already missing him being in space? I’ve seen several tweets about people going through Hadfield withdrawal. But to tide you over until he starts tweeting again (just give him a little time to get his Earth-legs again) here’s a mashup/supercut of Chris Hadfield’s video and image highlights from his five-month stay on the International Space Station.

Hadfield, Marshburn and Romenko Return Safely to Earth

Canadian astronaut Chris Hadfield gives a thumbs up after landing safely in Kazahkstan. Via NASA TV.

Coming home to clear blue skies, green grass and warm weather, the Expedition 35 crew of Canadian astronaut Chris Hadfield, NASA’s Tom Marshburn and Russia’s Roman Romanenko has returned after spending just over five months on the International Space Station. “It’s beautiful!” one of the crew radioed in Russian just before landing. “It’s morning here.”

The Soyuz TMA-07M spacecraft landed right on target on the steppe of Kazakhstan, southeast of Dzhezkazgan at 10:31 pm EDT on May 13 (02:31 UTC and 8:31 am local time, May 14, 2013.) The crew undocked from the ISS on Monday.

Keeping with his Expedition-long constant updates via Twitter (updated by his son Evan during the return flight and landing) Hadfield’s location changed appropriately to “In a Soyuz” to “In a field in Kazahkstan.”

A few hours later, Hadfield tweeted, “Safely home – back on Earth, happily readapting to the heavy pull of gravity. Wonderful to smell and feel Spring.”

Expedition 35 Commander Chris Hadfield of the Canadian Space Agency (CSA), left, Russian Flight Engineer Roman Romanenko of the Russian Federal Space Agency (Roscosmos), center, and NASA Flight Engineer Tom Marshburn sit in chairs outside the Soyuz Capsule just minutes after they landed in a remote area outside the town of Dzhezkazgan, Kazakhstan, on Tuesday, May 14, 2013. Hadfield, Romanenko and Marshburn are returning from five months onboard the International Space Station where they served as members of the Expedition 34 and 35 crews. Photo Credit: (NASA/Carla Cioffi)
Expedition 35 Commander Chris Hadfield of the Canadian Space Agency (CSA), left, Russian Flight Engineer Roman Romanenko of the Russian Federal Space Agency (Roscosmos), center, and NASA Flight Engineer Tom Marshburn sit in chairs outside the Soyuz Capsule just minutes after they landed in a remote area outside the town of Dzhezkazgan, Kazakhstan, on Tuesday, May 14, 2013. Hadfield, Romanenko and Marshburn are returning from five months onboard the International Space Station where they served as members of the Expedition 34 and 35 crews. Photo Credit: (NASA/Carla Cioffi)

The crew smiled and gave thumbs up after being extracted from the Soyuz craft, which appeared to land upright and then tipped on its side. Hadfield and Marshburn will soon head back to Johnson Space Center in Houston, with Romanenko going to Star City, Russia.

The Expedition 35 crew has now wrapped up 146 days in space, 144 days on the ISS. While on board they completed 2,336 orbits around the planet and clocked almost 100 million kilometers (62 million miles) In total, Marshburn has spent 162 days in space, 166 days for Hadfield, and 334 days for Romanenko.

The Soyuz TMA-07M spacecraft is seen as it lands with the Expedition 35 crew.  Photo Credit: (NASA/Carla Cioffi)
The Soyuz TMA-07M spacecraft is seen as it lands with the Expedition 35 crew. Photo Credit: (NASA/Carla Cioffi)
The Soyuz TMA-07M spacecraft is seen as it lands. Photo Credit: (NASA/Carla Cioffi)
The Soyuz TMA-07M spacecraft is seen as it lands. Photo Credit: (NASA/Carla Cioffi)

This video shows the crews saying goodbye; then later the undocking, followed by the landing and crew extraction:

What is Your Favorite Chris Hadfield-ism?

Just a sample of Chris Hadfield's creativity in sharing his space experience. 'Weightless water. This picture is fun no matter what direction you spin it,' he said via Twitter.

During the past five months, Canadian astronaut Chris Hadfield has been providing a steady flow of strikingly beautiful images, as well as concisely sharing his experiences via social media sites like Twitter. Hadfield has become an internet sensation, and with his eloquence, wit, and ebullience he can certainly turn a phrase, as well as educate and elucidate.

During his Expedition, Hadfield has performed experiments with schoolchildren, chatted with people via amateur radio, and serenaded us with songs, including singing along with nearly 1 million students via webcast. He’s also exchanged tweets with Star Trek captains, first officers and engineers, as well as several averages Joe who asked a question. Hadfield has set a new standard of incredible.

Here are a few of our favorite quotes and Tweets from Hadfield during his mission. Feel free to add your own favorites in the comments.

Over the weekend, the ISS crew needed to do an emergency EVA, which could have been a tense situation. Instead, Hadfield tweeted about how fun this was going to be:

As the air was let out of the Quest airlock to allow Tom Marshburn and Chris Cassidy to step outside to do their EVA, Hadfield radioed to Mission Control that the depressurization was underway by saying, “We’re now doing our best to pressurize the rest of the Universe.”

On May 4, widely considered Star Wars Day around the world, Hadfield posted this fun picture, demonstrating some ‘Jedi skills’ on the ISS (and yes, we know its not an exactly correct quote from Yoda):

Being in space is such a great experience, Hadfield said, that he didn’t want to miss a minute, even to sleep:

“This is a marvelous, marvelous human experience,” Hadfield said in his first news conference after assuming command of the ISS in March. “The only thing that gets me mad is I have to sleep. My resolution has been to make the absolute most of it — to spend as little time sleeping as I can.”

During that same news conference, he expressed his excitement at taking command: “Thank you very much for giving me the keys to the family car… we’re going to put some miles on it, but we’ll bring it back in good shape.”

Hadfield talked to students several times from space – and performed some great show and tell, including the infamous ‘wringing out a washcloth in space’ video. He also coined some gems during these talks, such as:

“The cool things about space is when you put your pants on here, you can put them on two legs at a time.”

But he also gave some great advice. During a Q&A on Reddit, one student asked if Hadfield had any advice for an aspiring astronaut. Hadfeild replied:

“Decide in your heart what really excites and challenges you, and start moving your life in that direction. Every decision you make, from what you eat to what you do with your time tonight, turns you into who you are tomorrow and the day after that.” “Look at who you want to be, and start sculpting yourself into that person. You may not get exactly where you thought you’d be, but you will be doing things that suit you in a profession you believe in. “Don’t let life randomly kick you into the adult you don’t want to become.”

Gavin Aung Than, who pens Zen Pencils website, created a wonderful comic strip, “An astronaut’s advice” based on Hadfield’s response. See it here.

Hadfield quipped on the challenges and special clothing needed for their Soyuz landing – taking place tonight: “On landing we wear the Centaur G-suit, squeezes our calves, thighs and gut so that our blood stays in our heads. Space Spanx 🙂 “

On what it is like to sleep in space:

It is sort of like being inside your mother’s womb where your body is floating, your knees come up your arms go out, your head comes down. You are completely relaxed, it’s a wonderful way to sleep.

His description of how he felt during the Soyuz launch back in December:

“It is spectacular. From about five minutes in, when we knew for sure that we were going to have the weather to go, the smile on my face just got bigger and bigger, and I was just beaming through the whole launch. I mean, it is just an amazing ride.”

Then later during a press conference:

“Going to space and going from acceleration to weightlessness is like you’re being beaten and pummeled by a big gorilla on your chest and suddenly he throws you off a cliff.”

Then there were all the images of Earth from space, providing such a unique perspective of our humanity. For example, just this morning:

Here Hadfield summed up his thoughts on getting ready to head for home:

The amount of images Hadfield has taken during his mission is incredible and impressive. Here you can see an interactive graphic of all the images taken or tweeted by Chris Hadfield during his Expedition.

With over 833,000 followers on Twitter, will Hadfield keep up his social media presence once he returns back to Earth?

His son Evan, who has been Hadfield’s social media manager since Hadfield was chosen for this mission, assured that his father will keep the conversation going.

“A lot of people think that when he comes back he’ll stop, but I don’t really understand why because it’s not an end to something,” Evan said in an interview with the CBC. “It’s going to be so much greater when he comes home and people can interact with him face to face now that they know what he’s achieved and what it’s possible to achieve.”