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Nonprofit Announces Plan to Launch Low‑Cost Probe to Alpha Centauri by 2029

The project aims to test whether a small, solar‑electric probe can leave the solar system and reach another star.

New Measurements Tighten Mystery of the 1977 'Wow!' Signal

Ukrainian Astronomers Report More Than 20 Unidentified Objects Crossing the Moon

Hawking Quotes Resurface as Papers Revisit His Science and Life

ALMA Archival Search Recasts How Many Stars We've Searched for Alien Signals

Scientists Report Possible Helium‑Rich Upper Atmosphere on LHS 1140 b

NASA Chief Says Agency Holds Imagery of Unexplained Objects

MSU Tests Show AI Can Be Systematically Fooled Into Seeing Life

Muse Return With The Wow! Signal as Focused Sci‑Fi Comeback

Webb Reveals 3I/ATLAS as an Ancient Comet Born in a Frigid, Metal‑Poor Environment

SETI Finds No Radio Signs From Interstellar Visitor 3I/ATLAS

SETI Radio Search Finds No Alien Technology on Interstellar Comet 3I/ATLAS

For All Mankind Season 5 Finale Ties Science and Politics and Sets Up Final Season

Statistical Biosignature Test Could Reveal Hidden Life in Archived Space Data

Scientists Warn Search for Alien Life Is Missing Signs Through 'False Negatives'

Pentagon Says Second UAP File Release Is Coming Very Soon

Perseverance Shares Westernmost Selfie and Vivid Panorama From Mars

Curiosity Frees Stuck Mars Rock After Rare Drill Mishap

New Statistical Biosignature Distinguishes Life From Nonlife

Study Reports Tenuous Atmosphere on a 500-Kilometer Kuiper Belt World