Earth ejecta, for instance, could hold Earth life.

A huge "nightmare world" where it "rains glass" and winds blow at a speed of up to 5,400mph has been found just 64.5 ...

There is actually a lot of ‘indirect’ or ‘theoretical’ evidence that alien life exists' - a boffin said, as scientists agree ...

Get the latest insights on the likelihood of aliens. Our research in Nature Astronomy provides an in-depth analysis based on ...