Kepler-186f is a rocky planet that orbits a red dwarf star 500 light years away and exists in the Goldilocks zone, where conditions for life may be just right.
The International Space Station has one less capsule and a lot less trash. A commercial cargo ship ended its five-week visit Tuesday morning.
Powerful solar flares force NASA to reschedule launch for third time.
NASA’s newest delivery service has finally made it to the International Space Station.
A computer problem has put off the arrival of a private company’s new cargo ship at the International Space Station.