Astrobiology

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

NASA Reaffirms 3I/ATLAS Is a Comet as New Images Intensify Scrutiny Ahead of December Flyby

NASA maintains it is a comet posing no risk to Earth.

UN-Backed Network Begins Two-Month Drill to Track Interstellar Comet 3I/ATLAS

Perseverance Records First Direct Evidence of 'Mini-Lightning' on Mars

Yellowstone Quake Swarm Briefly Rewired a Deep Aquifer’s Chemistry and Microbes

Perseverance Records First Direct Evidence of Martian Atmospheric Electricity

3I/ATLAS Nears Dec. 19 Earth Flyby as NASA Affirms It Is a Natural Interstellar Comet

AI Detects Chemical Signatures of Life in 3.3-Billion-Year-Old Rocks

New MRO Radar Maneuver Undercuts Mars South Pole ‘Lake’ Claim

OSIRIS-APEX Releases Earth Flyby Imagery After 2,136-Mile Gravity Assist Toward Apophis

Study Finds Subsurface Oceans Could Boil Inside Small Icy Moons

Moss Spores Survive Nine Months Outside the ISS, Then Grow Back on Earth

NASA Publishes Mars-Captured Views of Interstellar 3I/ATLAS as Minority Raises ‘Anomalies’

Perseverance Spots Iron-Nickel Rock in Jezero, Pointing to Possible Metallic Meteorite

Saturn’s Rings Nearly Vanish This Weekend as Earth Hits Edge-On View

Over 80% of Moss Spores Survived 9 Months Outside the ISS and Germinated Back on Earth

NASA Unveils Closest Images of Interstellar Comet 3I/ATLAS After Multi‑Mission Campaign

Lab Experiments Show Sub‑Neptunes Can Make Their Own Water

Perseverance Spots Iron–Nickel–Rich Rock on Mars, Raising Meteorite Suspicion

Study Recasts Deep-Mantle Anomalies as Remnants of a Core-Contaminated Magma Ocean

AI-Driven Chemical Analysis Finds Biosignatures in 3.3-Billion-Year-Old Rocks, Traces of Early Photosynthesis