Alexander Gerst

• Astronauts safely return to Earth

  Three astronauts are on terra firma after spending almost 5 months on board the International Space Station.

  Science

  Nov 10, 2014
  
• WATCH: Astronauts place GoPro camera in water bubble on space station

  What's it like living in a bubble? Astronauts aboard the International Space Station gave us a view thanks to some pretty cool science.

  Science

  Nov 7, 2014
  
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• Astronauts resume routine spacewalks for NASA

  Two astronauts took a spacewalk at the International Space Station (ISS) on Tuesday, performing NASA's first routine maintenance outside the station in more than a year.

  Tech

  Oct 7, 2014
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• WATCH: Astronaut captures the beauty of life in space in 4K

  German astronaut Alexander Gerst has captured life in space in ultra high-definition.

  Science

  Sep 10, 2014
• Astronauts lose their hair over World Cup

  There's a friendly World Cup rivalry going on about 400 km above our heads - and it didn't end well for Americans on Thursday.

  Science

  Jun 27, 2014