Apollo astronauts described lights "sailing off into space" and skies like the "Fourth of July" in newly declassified ...

If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth.

Astronomers have observed one of the most extreme ultra-fast outflows ever detected from a supermassive black hole, revealing ...

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. SHEBOYGAN – An object with pulsating red and blue colors was spotted in Greenbush, Kohler and Sheboygan Falls in 1976. Witnesses ...

A new report details that the number of sightings of Unidentified Anomalous Phenomena is increasing as enthusiasts are searching for a chance to connect with the outrageous mysteries of the universe.

NASA's Perseverance rover has captured the first-ever photo of "naked eye" auroras on Mars. The alien light show — snapped after the Red Planet was battered by a powerful solar storm last year — is ...

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 ...