Stunning photos show bright comet lighting up the dark skies above ESO'sParanal Observatory, future home of the world's ...

No longer. Elon Musk's SpaceX has helped bring down launch costs, and now private companies are raising "billions of dollars in an effort to build future hubs" in space. Some of the entrepreneurs ...

"As we seek to extend humanity beyond our home planet, LuGRE should confirm that this extraordinary technology can do the same for us on the moon." Reliable space communication and navigation ...

Back in 1979, Houston became home to a program that searched for ... of “space junk” a “global problem” that threatens future space explorations, as well as the safety of people in space ...