space

NASA Review Board Stacked With Insiders

The space agency's in-house watchdog recommends booting six members of the board charged with reviewing Moon plans

The board that has been tasked with reviewing NASA's plans to build a craft that will return astronauts to the Moon apparently has too many insiders.

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Solar Systems Like Ours

Scientists find two gas giants orbiting a star, and with it up the chances of our discovering another Earth

Less than fifteen years ago, the concept of an extrasolar planet orbiting a star much like our own was only a theory. Since that time, we've discovered nearly 300 extrasolar planets in all, but have consistently failed to find systems which orbit around stars resembling the sun. Today, the BBC is reporting on a find by astronomers from St. Andrews University of two gas giants on par with Saturn and Jupiter in orbit around a star half the size of our sun. While the finding is not a direct link to a system similar to ours, it does present an increased likelihood that our system is not unique.

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Birth of a Planet

Astronomers find evidence of what may be a planet in formation

News of another extrasolar planet hardly grabs headlines anymore, now that scientists have pushed the count far above 200. But yesterday a group of astrophysicists says it may have uncovered evidence of a foreign planet being born.

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The Ultimate Paper Airplane

Japanese scientists team up with origami masters to launch paper airplanes in space

Japan's space agency gave it the OK. A famous astronaut says he'd get involved. They even tested a prototype in a wind tunnel. Still, it does sound nearly too off-the-wall to be true: Japanese scientists have teamed up with origami experts to design a paper airplane that could withstand re-entry and make its way from space back to Earth.

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Possible Ocean Beneath Titan's Crust

Another fascinating find from the Cassini probe has scientists buzzing about one of Saturn's moons

The Cassini probe has found evidence that there may be an underground ocean on Saturn's moon Titan. The moon is already an area of tremendous interest to planetary scientists, given its dunes, lakes and mountains. It also has one of the most Earth-like surfaces in the solar system. Now, by using radar measurements to detect changes in the moon's rotation, scientists have gotten more insight into what's below the surface.

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Signs of Life Found Orbiting an Exoplanet–Sort of

The possible detection of methane in the atmosphere of a distant planet could be the next big step in the search for life outside our solar system

Everyone seems to be double-extra-cautiously optimistic about this finding, so don’t go running out to your telescope tonight looking for greetings from friendly space creatures.

But in work reported today in Nature, astronomers say they used the Hubble Space Telescope’s infrared imager to pick up signs of methane in the atmosphere of a Jupiter-sized planet orbiting a star some 63 million light years from Earth. And methane, an organic molecule, is an indicator of the possible presence of life.

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Dextre is Alive, Well, and on Vacation

After a successful assembly, NASA's newest robotic crew member awaits its first mission

Dextre: Astronaut Rick Linnehan begins maintenance work on the outside of the space station, including Dextre. Photo by NASA
All reports suggest that the International Space Station’s new robotic handyman will survive, and not freeze into a $209 million junk pile due to a power problem. Astronauts bypassed a faulty cable on Friday, and managed to get power to the robot arm, which will keep it warm, and ready for duty, in the deep cold of space.

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The Space Station’s New Robot Repairman Might Need a Jolt

Engineers are hopeful that Dextre will be up and running soon

The International Space Station’s new robotic repairman, a $200 million Canadian robot called Dextre, should end up working just fine despite some early glitches, officials say. Dextre, an incredibly dexterous ‘bot with two flexible three-meter arms (hence, of course, the name), is designed to be a kind of maintenance machine on the outside of the ISS.

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How It Works

How It Works: The Best View From Space Yet

See an interactive animation inside

When the GeoEye-1 surveillance satellite comes online this spring, its advanced optics will produce more-detailed images than any commercial satellite, capturing objects as small as home plate on a baseball diamond and filling in the fuzzy spots on Google Earth.

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Space Kimchi!

Korean scientists solve one of the universe's most pressing problems: how to safely package pickled cabbage for galactic travel

Space Kimchi: Fulll of freeze-dried goodness. Photo by the Korea Food Research Institute
If you have ever eaten in a Korean restaurant, you are undoubtedly familiar with the Korean pre-meal equivalent of bread sticks: kimchi. It's pickled cabbage and radish, it's delicious, and it's everywhere in Korean cuisine. So it would stand to reason that when the very first Korean astronaut blasts off to the International Space Station on a Russian-made rocket this April, his country's scientists would send him off with space-ready kimchi.

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