Space

SpaceX will launch a secret military payload, code-name Zuma, this weekend on a Falcon 9 rocket.

While the launch was deemed successful, the payload failed to reach orbit.

Fischer was selected in 2009 as part of NASA's 20th astronaut class, and completed astronaut candidate training in July 2011.

The first astronaut to take an untethered "spacewalk" died last week at age 80.

The Pentagon won’t have to create a militarized space unit — known as Space Corps — under the negotiated version of the...

What’s wrong with the U.S. military’s approach to space that has lawmakers believing a “Space Corps” could be the solution?...

When NASA opened its application process in December 2015, Marine Maj. Jasmin Moghbeli knew she was ready to apply.

Raytheon Co. is challenging Boeing Co. on a potential $4.7 billion U.S. military program to develop satellite communications...

NASA is recruiting service members from the Navy and Marine Corps who have the "right stuff" to become astronauts.

Key GOP lawmakers plan to file legislation repealing a Defense bill provision allowing the Pentagon to buy an unlimited...