Extraterrestrial civilisations could give themselves away by the night-time glow of their cities. And if there is one lurking in the outer reaches of our solar system, we are ready to find it.

Earth plants could thrive under the light of an alien sun, according to a recent experiment. A team of astrobiologists planted garden cress seeds and cultured dishes of photosynthetic bacteria under ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Perseverance rover has captured the first-ever photo of "naked eye" auroras on Mars. The alien light show — snapped after ...

On the night of August 14, the quiet farming town of Candioti in Argentina’s Santa Fe province was shaken by a mysterious event. Around 10 PM, residents reported seeing strange white lights with ...

SHEBOYGAN – An object with pulsating red and blue colors was spotted in Greenbush, Kohler and Sheboygan Falls in 1976. Witnesses in Kohler and Sheboygan said the object appeared to be somewhat like a ...