SETI may have missed alien signals for 60 years because stellar plasma smears transmissions into noise, a new Astrophysical ...

WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

From flying saucer sightings to an Air Force-funded study at CU Boulder, the city played an unexpected role in America's UFO ...

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The returned samples from asteroids Bennu and Ryugu document a remarkably rich organic inventory, spanning from smaller molecules to complex macromolecular materials. This chemical diversity renews ...

Lawyers for Charlie Kirk's accused killer question link between bullet and rifle found Lawyers for the man accused of killing Charlie Kirk are asking to delay a preliminary hearing set for May, ...