Three crewmembers who have been aboard the International Space Station for an extended, 6.5-month mission will be heading home on Thursday, with no launch date set for their replacements.
Extended radiation in space can permanently harm the brain, studies on lab animals showed. Continue reading →
NASA flight engineer Terry Virts paid respects to Leonard Nimoy from the International Space Station.
An American astronaut found water inside his spacesuit helmet at the end of an otherwise flawless spacewalk outside the International Space Station on Wednesday.
NASA astronaut Ron Garan won't only help you explore space, he'll give you a new perspective on Earth in his new book.
NASA astronaut Terry Virts managed to photograph Comet Lovejoy from orbit.
Today, at noon PT (3 p.m. ET), the DNews SpaceOut will host an extra special guest, NASA astronaut Reid Wiseman. Tune in!
NASA food scientists are developing a food bar to replace a typical 700- to 800-calorie meal astronauts eat for breakfast.
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