"We're focused on geosynchronous Earth orbit, where the most valuable real estate in space," said Bernie Kelm.

A private U.S. spacecraft has captured stunning images of Earth one week into its flight. Still circling Earth, Firefly ...

Researchers have created an improved traffic light system for predicting geomagnetic storms. They are now testing how well ...

"The payloads will experience at least two minutes of lunar gravity forces, a first for New Shepard and made possible in part ...

"The James Webb Space Telescope has been truly revolutionary- it is now hard to imagine what life was like without it!" ...