Science ❯ Astrobiology

Extraterrestrial Life

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Helium Detected Around Rocky Exoplanet LHS 1140 b

Independent observations are required to confirm whether the helium signal indicates a long‑lived, helium‑dominated upper atmosphere.

Helium Detection Confirms Atmosphere on Rocky Habitable‑Zone Planet LHS 1140 b

Astronomers Detect Atmosphere on Rocky Habitable‑Zone Planet LHS 1140 b

Astronomers Detect First True Sugar in Interstellar Space

Scientists Detect First Sugar in Interstellar Space

Scientists Detect First Sugar in Interstellar Space

Nearby Super‑Earth GJ 3378b Confirmed in Red Dwarf Habitable Zone

MOMA Chiral Test Validated and Meteorite Study Reveals Petroleum Contamination Risk

VLT Confirms Ancient, Non‑Solar Chemistry in Interstellar Comet 3I/ATLAS

Nearby Super‑Earth Candidate GJ 3378 b Reclassified as Likely Rocky World

Reanalysis Lowers Mass of Nearby Exoplanet GJ 3378b and Places It in Habitable Zone

Interstellar Comet 3I/ATLAS Shows Ancient, Cold Origin in JWST and Ground Spectra

Philosophers Argue Consciousness Could Arise in Non‑Biological Substrates

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

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

Pentagon Releases New Declassified UAP Files to Public Portal

Paracas Tooth DNA Falls Short to Settle 'Conehead' Origins

Former CIA‑Funded Researcher Says Insiders Report U.S. Holds Bodies from Four Non‑Human Species

Stromatolites Found in South Korean Impact Crater Point to Post‑Impact ‘Oxygen Oases’

New Fossils and Geochemistry Redraw Origins of Complex Life