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.
Russia's space agency blamed the evacuation on a toxic leak; NASA says it was likely a false alarm.
Although possible toxic ammonia leak onboard the International Space Station on Wednesday was a false alarm, how would the crew handle a real emergency on the orbiting outpost?
With the recent dust-ups between the United States and Russia putting the spotlight on the two countries' International Space Station (ISS) arrangements, DNews Space Producer Ian O'Neill ponders an intriguing question: Who owns the ISS?
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