In a remarkable turn of events, NASA astronauts Suni Williams and Butch Wilmore recently addressed reporters about their extended stay aboard the International Space Station (ISS), which unexpectedly ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Two astronauts ...

The Fram2 mission headed by a Chinese-born cryptocurrency entrepreneur and three of his friends is targeting Monday, March 31 ...

(CNN) — Two astronauts whose planned weeklong stay in low-Earth orbit unexpectedly turned into a more than 9-month mission due to spacecraft problems spoke publicly to reporters Monday for the ...