OTTAWA, CANADA – Astronauts appear to hold their heads more rigidly in relation to their trunks after returning to Earth from multi-month spaceflights, which may affect how they balance themselves back on Earth, according to ongoing research.
A note of caution: the sample size is small (six astronauts so far) and the research is still being conducted by the University of Houston and NASA. So this isn’t finalized in any sense. The early studies, however, shows that people returning to Earth may be changing their “strategy”, said Ph.D. student Stefan Madansingh.
“The changing strategy might put you at higher risks of falls as you ambulate around your environment, and if you are on Mars and you fall and break your hip, that is the start of a very bad day,” he said in a speech.
Generally, NASA is interested in learning about changes in cardiovascular, balance and muscle function after six-month spaceflights or more, when they are “like spaghetti people,” Madansingh said. Over the years, astronauts have shown changes in inner eye pressure, bone density, muscles and their balance, among other things.
To obtain the information, NASA has had astronauts walking around a simple obstacle course, which they encourage astronauts to complete at a comfortable walking pace. They’ll weave around pylons, climb ladders and do other simple tasks.
Tests are performed at 180, 60 and 30 days before launch, then one, six and 30 days after landing. (In the shuttle era, astronauts would do these types of tests immediately after landing, but these days there’s a day-long flight from Kazakhstan before arriving in Houston.) Some tests are started from a lying position, and some from a sitting position.
It takes more time for astronauts to complete the obstacle course after coming back from space, Madansingh said, and his ongoing research looks at the relation between the head and trunk as the astronauts are doing so.
As controls, NASA uses bed rest subjects, who are people voluntarily spending 70 days in a head-down position without getting up once, even to go to the bathroom. “I think it’s absolutely bonkers,” Madansingh joked, but added that the bed rest subjects don’t show that same head-trunk changes that returning astronauts do. More research will be needed to learn why, he said.
The interior of Russian space station Mir was not known for its pizazz — US astronaut Jerry Linenger called it “as drab as a Moscow winter” — and it ended up being crowded and cluttered with all sorts of unused equipment and old experiments. So, Mir was an unlikely place for an art exhibit … and perhaps why it was called an “art intervention” by one of the artists.
In the video above you can see a green “creature” floating freely in the Mir space station, — all angles and corners — gently brushing against spacesuits stashed in a corner. The video then shows it pivoting in the air, flashing red and green with people occasionally batting at it.
While the Russians were able to accept the angular sculpture, there were precautions to ensure that the paint would not produce toxic out-gasses or otherwise harm the astronauts, Woods added, saying the sculpture was even dunked in an alcohol solution prior to launch to remove any germs.
Then there was an entire art exhibition on station in 1995, called Ars Ad Astra. From 171 works submitted from all over the world, 20 were chosen for a ride into orbit with Thomas Reiter, a German astronaut. The crew then selected one to keep on display on the station, sending the rest of them back to Earth for exhibitions all over Europe.
The winner was “When Dreams Are Born”, an artwork from the United States’ Elisabeth Caroll Smith showing two children playing near a reflection of the moon in the water.
Information about the two art exhibits, which were co-ordinated by the Swiss O.U.R.S. Project, was displayed at the Canadian Space Society annual summit in Ottawa, Canada Nov. 14 to 15.
The International Space Station has also played host to several art projects, including this light show, a music video by Canadian astronaut Chris Hadfield, and dinosaur crafting from NASA astronaut Karen Nyberg, among others.
The scary extent of Typhoon Haiyan, which devastated the Philippines, is apparent in this shot from the International Space Station. From the orbital perch about 250 miles (400 kilometers) above Earth, the estimated Category 5 typhoon fills most of the view. On the ground, wind speeds reached as high as 235 miles an hour (378 kph), reports say.
NASA and others are saying that the storm is likely the biggest one on record to make landfall. As of this morning, the official death count from a Philippines disaster agency is 2,275, but it will be a while before numbers become more clear. Initial estimates of the death toll ranged as high as 10,000, but in media reports from this morning, Philippines president Benigno Aquino III estimated deaths would be between 2,000 and 2,500.
Meanwhile, the United Nations is asking for $301 million to assist the estimated 11 million people who were affected by the storm, including more than 670,000 who have fled from their homes to escape the powerful surge. Assistance agencies are struggling to get people the help they need.
“There are still many places that are not accessible yet,” Elizabeth Byrs, a spokeswoman for the World Food Program said in Geneva, said in a New York Times report. The WFP plans to charter boats to send more supplies, she added.
Canadian astronaut Chris Hadfield appeared on Conan last night, and if you missed it here’s a clip in which Conan O’Brien asks Chris to answer one of his most nagging questions about life in orbit: “Do you guys do laundry in space? How do you take care of that issue?”
Like Conan, you might be surprised at his response! (Seen any “shooting stars” recently?)
“It’s only in the moment that you’re in your spacesuit, and that the hatches are closing, that you know that four hours later, you will be back on Earth.”
That’s European Space Agency astronaut Frank De Winne talking about the emotions an astronaut or cosmonaut feels as they leave the International Space Station in a Soyuz spacecraft. The new ESA video, posted above, shows just how hard the astronauts and ground teams have to work to make sure the spacecraft gets to the right spot.
From training, to calculating orbital trajectories, to making sure the landing site in Kazakhstan is free of debris, it’s easy to see how easily those landing teams get up to dozens and dozens of people.
The undocking itself can be complex; depending on which port the Soyuz is attached to, the International Space Station itself may have to change its position to make sure the spacecraft is in the right orientation to head back to Earth.
After navigating the hazards of space, sometimes the landing site can be treacherous as well. In Kazakhstan, the mounds of snow can build up in the area in the winter time; crews need to be prepared to retrieve the spacefarers in just about any weather condition.
Expedition 37 crew members Karen Nyberg of NASA, Fyodor Yurchikhin of the Russian Federal Space Agency and Luca Parmitano of the European Space Agency have returned to Earth from the International Space Station, landing at 9:49 p.m. EST Sunday, Nov. 10 (02:49 UTC, 8:49 a.m. Kazakhstan time, Nov. 11), after spending 166 days in space.
The crew brought with them an Olympic torch which was launched to the station Nov. 6 and taken on a spacewalk Saturday as part of the torch relay. The torch was not lit in space, but will be used to light the Olympic flame at the Fisht Stadium in Sochi, Russia, at the start of the 2014 Winter Games in February.
Nyberg, Parmitano and Yurchikhin arrived at the station in May, and during their extended stay in space orbited Earth 2,656 times and traveled more than 112 million km (70 million miles). Parmitano conducted a spacewalk in July, becoming the first Italian to walk in space.
The crew will undergo post-landing medical evaluations and then return to their respective countries.
KENNEDY SPACE CENTER, FL – All of the key hardware elements being assembled for NASA’s new Orion spacecraft launching just under one year from now are nearing completion at the Kennedy Space Center (KSC) – at the same time as a crucial and successful hardware test in California this week helps ensure that the Exploration Flight Test-1 (EFT-1) vehicle will be ready for an on-time liftoff.
Orion is NASA’s first spaceship designed to carry human crews on long duration flights to deep space destinations beyond low Earth orbit, such as asteroids, the moon, Mars and beyond.
In a major construction milestone, Orion’s massive Service Module (SM) was hoisted out from the tooling stand where it was manufactured at the Operations and Checkout Building (O & C) at KSC and moved to the next assembly station where it will soon be mated to the spacecraft adapter cone.
The SM should be mated to the crew module (CM) by year’s end, Orion managers told Universe Today during my recent inspection tour of significant Orion hardware at KSC.
“We are working 24 hours a day, 7 days a week,” said Jules Schneider, Orion Project manager for Lockheed Martin at KSC, during an exclusive interview with Universe Today inside the Orion clean room at KSC. “We are moving fast!”
“We are bringing Orion to life. Lots of flight hardware has now been installed.”
And on the other side of the country, the Service Module design passed a key hurdle on Wednesday (Nov. 6) when the trio of large spacecraft panels that surround the SM were successfully jettisoned from the spacecraft during a systems test by Lockheed Martin that simulates what would happen during an actual flight several minutes after liftoff.
“Hardware separation events like this are absolutely critical to the mission and some of the more complicated things we do,” said Mark Geyer, Orion program manager at NASA’s Johnson Space Center in Houston. “We want to know we’ve got the design exactly right and that it can be counted on in space before we ever launch.”
Lockheed Martin is the prime contractor for Orion and responsible for assembly, testing and delivery of the Orion EFT-1 spacecraft to NASA that’s slated for an unmanned test flight targeted to lift off from Cape Canaveral, Florida in September 2014.
The CM rests atop the SM similar to the Apollo Moon landing program architecture.
However in a significant difference from Apollo, the Orion fairings support half the weight of the crew module and the launch abort system during launch and ascent. The purpose is to improve performance by saving weight thus maximizing the vehicles size and capability.
The SM also provides in-space power, propulsion capability, attitude control, thermal control, water and air for the astronauts.
At Lockheed Martin’s Sunnyvale, California facility a team of engineers used a series of precisely-timed, explosive charges and mechanisms attached to the Orion’s protective fairing panels in a flight-like test to verify that the spacecraft can successfully and confidently jettison them as required during the ascent to orbit.
The trio of fairing panels protect the SM radiators and solar arrays from heat, wind and acoustics during ascent.
“This successful test provides the Orion team with the needed data to certify this new fairing design for Exploration Flight Test-1 (EFT-1) next year. The test also provides significant risk reduction for the fairing separation on future Orion manned missions,” said Lance Lininger, engineering lead for Lockheed Martin’s Orion mechanism systems in a statement.
This was the 2nd test of the fairing jettison system. During the first test in June, one of the three fairing panels did not completely detach due to an interference “when the top edge of the fairing came into contact with the adapter ring and kept it from rotating away and releasing from the spacecraft,” said NASA.
2013 has been an extremely busy and productive year for the Orion EFT-1 team.
“There are many significant Orion assembly events ongoing this year,” said Larry Price, Orion deputy program manager at Lockheed Martin, in an interview with Universe Today at Lockheed Space Systems in Denver.
“This includes the heat shield construction and attachment, power on, installing the plumbing for the environmental and reaction control system, completely outfitting the crew module, attached the tiles, building the service module and finally mating the crew and service modules (CM & SM),” Price told me.
The two-orbit, four- hour flight will lift the Orion spacecraft and its attached second stage to an orbital altitude of 3,600 miles, about 15 times higher than the International Space Station (ISS) – and farther than any human spacecraft has journeyed in 40 years.
In Canada, “gimme five” could soon have a space connotation. Today the country announced it is preparing to put new polymer $5 bills into circulation that feature Canadian robotics and an astronaut.
At the official circulation ceremony near Montreal, Que. was none other than Canadian astronaut Chris Hadfield, who brought unprecedented social media attention to space through social media. The world was enchanted by his guitar playing and crying in space, but in space circles he also commands a lot of respect. The trilingual Hadfield visited two space stations, helped build the robotic Canadarm2 in space, and commanded the International Space Station, among other achievements.
His presence was appropriate, because the $5 bill has a lot of robotics on it. Canadarm2, Dextre and an astronaut are splashed across one face of the bill. “It reminds us that our dreams do not have a limit,” Hadfield said in French.
“It serves as a reminder to all Canadians of the dedication and hard work of so many people across the Canadian Space Agency and the space industry across Canada, and the scientists and engineers that make the design of these incredibly complex robots and getting them into space somehow easy,” Hadfield added in English. “Being involved in it is the real inspiration part. Who knows where such innovation can take us.”
The Bank of Canada first unveiled the new $5 and $10 bills in April, while Hadfield was at the helm of the station. Canada’s central banking authority is touting the new plasticized bill series as more durable than past cotton-based ones, with better counterfeit measures such as transparency. Polymer bills are available already in $20, $50 and $100 denominations.
Opposite to the space-themed side of the $5 bill is a picture of past prime minister Wilfrid Laurier. The new $10 bill features a train on one side and (as with the past iteration) John A. Macdonald, the first Canadian prime minister, on the other.
Hadfield himself has featured on both Canadian currency and stamps in the past: the Royal Mint of Canada issued two coins with him and Canadarm2 in 2006, and Hadfield was among several astronauts put on to Canadian stamps in 2003.
Update: the crew has now arrived safely at the ISS. You can watch the arrival video below.
Three new crew members are on their way to the International Space Station. NASA astronaut Rick Mastracchio, Japan Aerospace Exploration Agency astronaut Koichi Wakata and Soyuz Commander Mikhail Tyurin of Roscosmos launched on a Soyuz TMA-11M spacecraft from the Baikonur Cosmodrome at 11:14 p.m. EST (04:14:00 UTC, 10:14 a.m. Thursday, Kazakh time). They’ll use the accelerated “fast-track” trajectory and arrive at the station in just a few hours, at 10:31 UTC (5:31 a.m. EST Thursday.)
You can watch the launch video below.
In an usual situation, when the new crew arrives, there will be nine crew members and three Soyuz vehicles at the ISS. The timing of crew exchange works to enable a complicated “relay race” of a special Olympic torch from the 2014 Sochi Winter Olympics in Russia. The new crew is bringing the unlit torch along, then, over the weekend Russian cosmonauts Oleg Kotov and Sergei Ryazanskiy, who are part of the space station’s current crew, will take the torch out on a spacewalk, with plans to take pictures and video (they’ll try to take pictures when the station flies over Russia and the southern resort of Sochi). The real reason for the spacewalk is to do some routine Russian maintenance outside the station.
Then, on Sunday, three crew members will return home (Fyodor Yurchikhin, Luca Parmitano and Karen Nyberg) and they will bring the torch back home, with landing planned at about 9:50 p.m. EST on Nov 10 (02:50 UTC on Nov 11.) The torch then will be given back to Olympic officials and it will be used in the opening ceremonies of the February games.
After that crew departs, Expedition 38 will begin with Kotov as Commander.
There have not been nine crew members on the ISS since 2009. During the second half of the new crew’s Expedition, when it changes to Expedition 39, Wakata will make history by becoming the first Japanese commander of the International Space Station. You can read more about Wakata and Mastracchio and their upcoming mission in an interview they did with Elizabeth Howell during their training.
The new fast-track trajectory has the Soyuz rocket launching shortly after the ISS passes overhead. Then, additional firings of the vehicle’s thrusters early in its mission expedites the time required for a Russian vehicle to reach the Station, in about 6 hours or four orbits.
The mighty hunter soars above the atmosphere in this photo, taken by NASA astronaut Karen Nyberg currently living and working in space aboard the ISS. One of the most recognizable constellations in night skies all across the Earth, Orion also puts on an impressive display for those well above the Earth!
Appearing here to be lying on his right side, the three stars of Orion’s famous belt — Mintaka, Alnilam, and Alnitak, top to bottom — are center frame, while his sword is nearly horizontal just to the right (the blurry center star of which isn’t a star at all, of course, but rather the enormous star-forming Orion nebula.)
At Orion’s right shoulder is Betelgeuse, a huge red giant 20 times more massive than our Sun. Its fiery color is obvious in Karen’s photo, mirroring many of the much-closer human-made city lights visible on the ground.
In addition to featuring my favorite constellation, this photo that Karen recently shared on Twitter also serves to prove (to those few who still require evidence of such) that yes, astronauts can see stars from space. Very nicely too, I may add. The only reason they are not visible in all images is purely photographic — cameras exposing for a bright scene, like a daylit Earth (or Moon) won’t be able to capture the relatively much dimmer light of stars in the same shot, making it look like space is empty of them. Even here we can see a bit of noise in the glowing line of Earth’s atmosphere and a little blurring of edges — that’s a result of a high ISO setting to increase camera sensitivity along with a slightly longer shutter speed than your hand can easily keep stable… again, all to better capture the faint streams of photons from distant stars.