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

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 ...

New batch of previously classified government documents takes no position on origin of unidentified aerial phenomena (UAPs) ...

In June 1947, Kenneth Arnold saw something strange in the sky. What he saw sparked a national UFO craze-but it was far from ...

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.

Perhaps Arthur Brown, the 78-year-old man from Hermitage, Pennsylvania, with lights and foil on his house to prevent aliens from invading, is a bit extreme in his measures. His neighbors sure think so ...