WATCH: Astronauts Install Cameras Outside Space Station
The pair live-stream the spacewalk from their helmets
The pair live-stream the spacewalk from their helmets
A malfunctioning pump has halted research and left the International Space Station vulnerable
The rover ‘Yutu’ is expected to separate from the lander Sunday
But that’s no indication of alien life
The Jade Rabbit is expected to land on the moon in mid-December
The British scientist was considered a luminary in molecular biology
The rise in carbon dioxide outpaced the last 10 years’ average annual increase
The next complete solar eclipse in the U.S. will be in 2017
Will be a rare and stunning hybrid one
Four RS-25 engines are undergoing the first stage of testing to fuel the Space Launch System