Astronomers Spot Most Earth-Like Planet YetKepler-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.
Supply Ship Departs Space Station After 5 WeeksThe International Space Station has one less capsule and a lot less trash. A commercial cargo ship ended its five-week visit Tuesday morning.
Misbehaving Sun Delays Space Station Supply FlightPowerful solar flares force NASA to reschedule launch for third time.
New Commercial Supply Ship Reaches SpaceNASA's newest delivery service has finally made it to the International Space Station.