NASA astronauts Sunita Williams and Butch Wilmore, stranded in space for eight months, conducted their first spacewalk.
A newly discovered asteroid has a tiny chance of smacking Earth in 2032, space agency officials said Wednesday.
More than 200 NASA staff lost homes in the LA fires. Their tragedies bring a personal perspective to rising global climate risks.
The president has claimed the previous administration abandoned the astronauts and has called on Elon Musk for aid.
NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...