Brain scans put long-term space missions in doubt
Nasa astronauts' brain scans, who returned from space after a month, have shown dangerous abnormalities that could hamper future space trips.
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Soyuz with US, Russian astronauts docks at ISS
The Soyuz spacecraft carrying two Russian cosmonauts and an American astronaut has docked at the International Space Station.
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US astronaut describes his space experience
One of the first space walking astronauts to repair the Hubble State Telescope described his experience in space as "always kind of fun".
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Now we know a lot about Mars
The dream that refuses to die is that one day humans will climb Olympus Mons, and descend into Marineris.
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Sons of Russian, US astronauts unite in orbit
The sons of a Russian cosmonaut and a United States astronaut met in space on Tuesday.
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Astronauts open up billion-dollar space lab
Astronauts opened up Japan's new billion-dollar space-station lab on Thursday, then got ready for another spacewalk.
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