The space station sees 16 sunrises and 16 sunsets every 24 hours. So how will the crew there know when it's 2025?
NASA astronauts Sunita Williams and Butch Wilmore, currently aboard the International Space Station (ISS), celebrated ...
Keen for its astronauts to continue living in near-Earth orbit after the ISS's decommissioning, NASA wants private firms to develop their own space stations.