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?
British singer Sarah Brightman heads to Russia this week to begin training to fly to the International Space Station.
After a two-day orbital chase, the robotic spaceship arrived with food, worms and plants.
Olaf, the goofy snowman from Disney's hit film Frozen, is floating aboard the International Space Station.
A new laser link with the International Space Station could do what optical fiber has done for internet access on Earth -- by turning orbital communications from painfully slow dial-up to blazing-fast broadband. Continue reading
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