Whispers of a classified space fleet have circulated since the 1980s — massive motherships and scout craft said to guard Earth from above. Could Solar Warden be real?

Since the 1980s, a secret space fleet code named 'Solar Warden' has been in operation unknown to the public. A fleet of 8 aircraft carrier size motherships and 43 scout ships that patrol and defend ...

For the first time, we’re seeing an image from the record-breaking US military space plane while in Earth orbit. Over the weekend, the US Space Force shared a photo taken by the spacecraft X-37B ...

A U.K. start-up has shocked the space exploration community after unveiling plans to use a novel nuclear fusion propulsion system to power an orbital fleet of reusable "alien-like" rockets, known as ...

"Capturing another satellite like this in an Earth-observation image is extremely rare." One of SpaceX's broadband-beaming Starlink satellites has been captured overflying a top-secret airbase in ...