SpaceX early Saturday launched another 21 Starlink satellites aboard a record-setting Falcon 9 first-stage booster from ...

Combining a high-energy laser with an optical dazzler, HELIOS can both destroy and disable threats, as well as disrupt enemy ...

Designing a space station is taking a little longer than Vast expected, but the company is still moving at a breakneck pace.

The undated image shows the U.S. Navy testing a weapon system known as HELIOS from the USS Preble destroyer in the middle of the ocean.

Several other space companies have plans to construct their own space stations as well, including Northrop Grumman, Axiom Space, Nanoracks and Sierra Space. NASA needs at least one of them on orbit ...