From Sputnik's lonely orbit to today's crowded skies, satellites shape our world in many ways. But how many are up there, and ...

U.S. and Chinese military and space operations have often been captured in satellite imagery in recent years, including ...

A coalition of scientists and historians are floating a long-shot plan to retrieve orbiting relics—raising questions about ...

Stratospheric pseudo-satellites are shedding their reputation as fringe experiments as governments and industry step up ...

Amazon made same-day delivery the benchmark on Earth. Impulse Space is pitching a similar concept for satellites bound for ...

SpaceX just sent two dozen more of its Starlink internet satellites to space. A Falcon 9 rocket topped with 24 Starlink craft ...

On Sept. 23, a spacecraft will launch with a clear mission — to keep a constant watch on the sun to help protect Earth from ...

It was the seventh launch and landing for this particular booster, which previously sent the U.S. Space Force's robotic X-37B ...

As Russia held its Victory Day parade this year, hackers backing the Kremlin hijacked an orbiting satellite that provides television service to ...

PARIS — Space has become a war-fighting domain, an assessment that calls for doctrinal changes and the ability to intervene ...