Did a flying saucer just land at NASA? It sure looks like it.

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

NASA has received one of the most unusual-looking pieces of hardware ever associated with the Artemis III program, and ...

The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest ...

NASA has unveiled its ambitious plan to build the first permanent human base on the Moon’s South Pole. The project will ...

June's full moon in 2026, the Strawberry Moon, has come and gone. Here's when the next one will be.

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...