Breakthrough Listen searched for technosignatures from interstellar comet 3I/ATLAS but found no unusual signals or behavior ...

Steven Spielberg has yet to reveal much about his upcoming alien movie, but some conspiracy theorists think actual extraterrestrials could be featured.

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity outside the solar system," according to a University of Cambridge study.

Space mining tech and robotic prospecting are unlocking extraterrestrial resources, reshaping future energy, manufacturing, ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

Vladimir Putin jokes that interstellar comet 3I/ATLAS is Russia’s ’secret weapon,’ meant for use under extreme cases ...

Scientists suggest the first alien signal we detect could be a desperate cry for help from a fading civilization.

In the heart of the Mojave Desert, a white wooden dome rises from the landscape, isolated and enigmatic, resembling a relic ...

At Putin’s annual news conference, a Russian journalist pops the question — to his girlfriendBy HARRIET MORRIS and KATIE MARIE DAVIESAssociated PressThe Associated PressMOSCOWRussian President ...

Long before scientists discovered that other stars in the universe host their own planetary systems, humanity had ...