The US Space Force announced Friday it selected SpaceX, United Launch Alliance, and Blue Origin for $13.7 billion in contracts to deliver the Pentagon's most critical military to orbit into the early ...

Vivienne Machi is the military space editor for Aviation Week based in Los Angeles. Rocket Lab And Stoke Space Join U.S. NSSL Lane 1 Vendor Pool is part of our Aviation Week & Space Technology - ...

Just about everyone has heard of NASA’s Hubble Space Telescope — not too surprising considering that it has been with us for ...

Could time travel be more than just a Hollywood dream? Discover how scientists say it's already happening, and why it's not ...

The Spiral’s primary mission, had it made it beyond the test stage, would have been a combination of reconnaissance and ...

Here's a look at some others who found themselves stuck in space — by choice or not — along with some cool spaceflight ...

A former astronaut, Bowersox saw his own space station mission abruptly prolonged ... killing all seven on board and grounding the shuttle fleet for more than two years. "The reasons were terrible ...

A Falcon 9 rocket lifted off from California's Vandenberg Space Force Base Friday at 2:49 ... the NRO operates the United States' fleet of spy satellites, whose capabilities and activities tend ...

U.K. start-up Pulsar Fusion has unveiled plans to build a fleet of reusable nuclear fusion-powered rockets, known as Sunbirds, that could cut journey times across the solar system in half.