ufos-extraterrestrials

Over 1.6 million star systems have been scanned by Europe's LOFAR system so far, but E.T. hasn't been caught phoning home yet.

A better understanding of exoplanet orbits is helping SETI astronomers reduce their computational costs and conduct their search for intelligent aliens faster.

The Breakthrough Listen initiative has moved its headquarters to the U.K. to take advantage of the reams of data set to come from the Square Kilometer Array.

The deserts of Nevada provided the perfect setting for the annular solar eclipse on Oct. 14, 2023 in a region known for its love of strange sights in the sky.

Superintelligences might reveal themselves through the technosignatures of their cosmic engineering projects.

Any potential alien messages could be too complicated for humans to understand, but AI trained to detect complex structure in communication could help decipher them for us.

For many anxious to throw light on unidentified anomalous phenomena, it's all about reliable, truth-revealing, and scientifically rigorous data collection.

Space.com spoke with author Laura Krantz about her new book "Is There Anybody Out There?" that takes a scientific look at the search for life and even UFOs.

The exoplanet K2-18b might host a water ocean.

Self-sustaining chemical reactions that could support biology radically different from life as we know it might exist on many different planets, a new study finds.