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.
Nov 18, 2014 Here's what we're reading, and numbers we're watching Tuesday morning.
Oct 16, 2014 No, he wouldn't sing for us. We asked.
Sep 22, 2014 A Dutch entrepreneur is offering a one-way trip, and reality TV wants a piece too.
Sep 18, 2014 The billionaire's space venture Blue Origin announced a new partnership with NASA.
Jun 27, 2014 Virgin Galactic hopes to bring space and terrestrial tourists to New Mexico.
Jun 11, 2014 It's a bird! It's a plane! Actually, it's NASA's flying saucer.