Imagine receiving a message from another world. Not from a distant galaxy millions of light years away, but from a planet ...

Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...

If it’s not an asteroid or a comet, it might be something stranger.

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's ...