Jul 15, 2015 Failed missions to the ISS leave NASA and researchers with the bill.
Jul 15, 2015 And just how significant is a visit to the dwarf planet?
Jul 13, 2015 Spacecraft probes the farthest reaches of the solar system.
Jun 18, 2015 Native Hawaiians say mountaintop site for new observatory is sacred ground.
Apr 30, 2015 A Canadian astronaut talks about singing in space and the future of living away from Earth.
Feb 2, 2015 Satellite with moisture-sensitive sensors will orbit Earth to peer into the dirt.
Dec 5, 2014 It’s also a reminder that U.S. astronauts have to hitch a ride to the International Space Station.
Nov 18, 2014 Here's what we're reading, and numbers we're watching Tuesday morning.
Oct 29, 2014 Companies like Orbital Sciences and SpaceX ferry cargo to the International Space Station for NASA. Many are wondering about the scale of this business.
Oct 16, 2014 No, he wouldn't sing for us. We asked.