An exclusive look at a Space Force training exercise offered rare insights into how the secretive branch is preparing to ...

The Space Force has formally launched a competition to prototype space-based interceptors, issuing a Sept. 18 request for proposals even as analysts and former senior defense officials warn that ...

For example, Curiosity’s Sample Analysis at Mars (SAM) instrument can “sniff” Martian air and soil for compounds that hint at past or present life. In another life, that same detection logic might’ve ...

The United States Space Force has been around since 2019, but does this branch of the military actually go to space? Here's ...

Through the multiyear development contract, Viasat will build space-based and ground-based hardware, according to the company. The End Cryptographic Unit will be functional pre-launch and on-orbit to ...

WASHINGTON — The U.S. Space Force is moving ahead with plans to tap commercial geostationary small-satellite constellations ...

The Cygnus XL supply ship will remain at the station for up to six months, during which time astronauts will unpack the spacecraft's cargo module and refill it with trash. The Cygnus spacecraft will ...

It’s getting harder to build large wind farms in the U.S. as the industry faces major political roadblocks. But a different ...