United Launch Alliance plans to fly its Vulcan rocket for the 4th time early Feb. 12. Here's what to know about the rocket, ...

The Launch Readiness Review is GO for Thursday's liftoff of the United Launch Alliance Vulcan rocket on a U.S. national security mission, known as USSF-87.

Starfish Space has won a $54.5 million contract to produce a second Otter satellite servicing spacecraft for the Space Systems Command.

Geosynchronous Synthetic Aperture Radar (GEO SAR) systems represent a promising frontier in Earth observation technology, offering continuous monitoring of specified regions with exceptionally short ...

Two Chinese satellites have completed what could be a first for in-space rendezvous and refueling efforts. They came together in a geosynchronous orbit and have since maintained a steady orbit ...

It's been decades since humanity first sent a satellite into orbit, and during all this time we kind of become experts at it. What we still haven't mastered yet is extending the life of these ...