The review includes hundreds of cases of misidentified balloons, birds and satellites as well as some that defy easy ...

The Pentagon released a report that concluded there is no verifiable evidence of extraterrestrial beings among nearly 300 ...

One of the most challenging aspects of astrobiology and the Search for Extraterrestrial Intelligence (SETI) is anticipating ...

A long-awaited hearing that promised to “pull back the curtain” on UFOs has heard from witnesses about alleged secret crash ...

A new model based on the famous alien-hunting Drake equation suggests that some parallel universes within the hypothetical ...

These white dots arranged in five clusters against a black background simulate an extraterrestrial signal transmitted from ..

Researchers have developed a new model to calculate the chance of aliens' existence in our universe. The possibility of other ...

The chances of intelligent life emerging in our Universe -- and in any hypothetical ones beyond it -- can be estimated by a new theoretical model which has echoes of the famous Drake Equation. This ...

NASA has identified mysterious "green spots" on the surface of Mars, with the exciting discovery raising the tantalising possibility of past microbial life on the planet. Although NASA has ...

A father and daughter team based in the U.S. have decoded a mock "alien signal" beamed from ESA's ExoMars Trace Gas Orbiter a year ago — but the meaning of the extraterrestrial message remains a ...