The ISS is set to be decommissioned in 2030. Several companies are competing for NASA contracts to build commercial space stations.

The accelerated accumulation of space debris has already raised the real possibility of a "collision cascading" effect called the Kessler Syndrome.

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 ...

The easiest way to time travel is more simple than you realise - and it doesn't involve any fancy equipment, say scientists.

Engadget's experienced editorial team has tested and reviewed hundreds of digital cameras and photography gear over the past ...