Astrobiology

Extraterrestrial Life Habitability Origins of Life Search for Extraterrestrial Life Exoplanets Planetary Habitability Planetary Science Origin of Life Search for Life Planetary Formation

OSIRIS-REx Sample Shows Bennu’s Water Flowed in Channels, Preserving Fragile Organics

A PNAS study using 20-nanometer spectroscopy links sharp chemical zones to narrow fluid paths that governed which molecules survived.

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Earth Formed Entirely from Inner Solar System Material, Study Finds

Perseverance Finds Record Nickel in Mars Bedrock That Bolsters Case for Ancient Habitability

NASA Sets 2028 Launch for SR-1 Freedom, a Nuclear-Powered Mars Demo

Cornell Team Publishes Vetted List of 45 Rocky Exoplanets Most Likely to Host Life

ESA Unveils JUICE Video of Interstellar Comet 3I/ATLAS

Hayabusa2’s Ryugu Samples Confirm All Five DNA/RNA Bases, Pointing to Space-Born Formation Clues

Perseverance Radar Reveals Buried Ancient River Delta Beneath Jezero Crater

Cornell Catalog Identifies 45 Rocky Exoplanets in Habitable Zones

Cracks in Bennu’s Boulders Solve OSIRIS‑REx Thermal Mystery

JWST Helps Reveal Sulfur-Rich Magma-Ocean World L 98-59 d

Ryugu Samples Contain All Five DNA and RNA Bases, Peer-Reviewed Study Finds

Astronomers Publish Evidence of Planetary Collision Around Sun-Like Star

SETI Study Finds Stellar Space Weather Can Smear Technosignatures Past Current Searches

ALMA Finds Interstellar Comet 3I/ATLAS Strikingly Methanol‑Rich With Unusual Outgassing

Astronomers Tie Distant Star’s Chaotic Fading to Evidence of a Planetary Collision

ALMA Maps Show Interstellar Comet 3I/ATLAS Is Exceptionally Methanol-Rich

SETI Study Finds Stellar Space Weather May Smear Alien Radio Signals

Chinese Study Names Four Rimae Bode Sites for First Crewed Moon Landing

NASA Rules Out 2032 Lunar Impact From Asteroid 2024 YR4 After JWST Data