A three-person crew blasted off to the International Space Station today (March 27), and two of them won't be coming back to Earth for a full year.
A peculiar alien visitor has been found on the International Space Station -- but does it come in peace?
An American astronaut and two Russian cosmonauts have landed safely on after 167 days in orbit at the International Space Station. The space travelers were all smiles despite below-freezing temperatures of their snow-covered landing site in Kazakhstan.
An American astronaut found water inside his spacesuit helmet at the end of an otherwise flawless spacewalk outside the International Space Station on Wednesday.
A non-profit Dutch organization spearheading an effort to colonize Mars whittled down its list of candidate settlers to 100 men and women interested in permanent relocation a decade from now.
NASA astronaut Ron Garan won't only help you explore space, he'll give you a new perspective on Earth in his new book.
Are identical twins still identical after one spends a year in space?
NASA astronaut Terry Virts managed to photograph Comet Lovejoy from orbit.
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