The Manhattan-sized interstellar visitor hurtling through space has captured the imaginations of UFO watchers for months and ...

A major discovery of a gold mask alongside a treasure trove of artefacts at a Bronze Age site in China has generated online debate about whether there were once aliens in China thousands of years ago.

A theory as to why we haven't heard from aliens which renowned theoretical physicist and cosmologist Stephen Hawking agreed with has resurfaced online. Planet Earth is about the size of a speck of ...