Astrobiology

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

Hidden Heat at Enceladus’s North Pole Signals a Stable Global Ocean

Cassini thermal analysis finds about 54 gigawatts of heat loss, signaling a long‑lived subsurface ocean.

NASA’s Twin ESCAPADE Probes Set for Sunday Launch on Blue Origin’s New Glenn

Large TESS Survey Finds Close-In Giant Planets Scarcer Around Evolved Stars

Euclid Reveals Orion's Hidden Stars in New Infrared Image From Guiding Test

First Post-Perihelion Images Capture 3I/ATLAS After Sun Passage

Experiments Confirm Hydrogen–Rock Reactions Can Create Large Water Stores Inside Sub-Neptunes

Interstellar Comet 3I/ATLAS Reappears to Earth View as Anomalies Drive Push for Faster Data Releases

3I/ATLAS Brightens Unusually and Turns Blue Near the Sun as Data Indicate a Cosmic-Ray–Altered Crust

Lab Experiments Reveal Planets Can Make Water From Hydrogen–Magma Reactions

JWST Delivers First 3D Map of an Exoplanet's Atmosphere

3I/ATLAS Nears Perihelion During Solar Conjunction as Global Campaign Gears Up

3I/ATLAS Nears Perihelion as Agencies Coordinate Tracking and Spacecraft Tail-Sampling Opportunities

Scientists Detect Habitable-Zone ‘Super‑Earth’ GJ 251 c Just 18 Light‑Years Away

PNAS Study Finds Rare Water-Rich Meteorite Relics in Chang'e-6 Far-Side Samples

Mars Ice Could Preserve Organic Traces for 50 Million Years, NASA-Led Study Finds

Astronomers Map Orbit and Mass of Stormy Brown Dwarf Around Nearby Red Dwarf

Study Finds Hydrogen Cyanide Forms Co‑Crystals With Methane Under Titan Conditions

JWST Finds Five Complex Organic Ices Around a Protostar in the Large Magellanic Cloud

Titan Study Shows Hydrogen Cyanide Mixing With Methane and Ethane in Stable Co-Crystals

New ‘Radical Mundanity’ Hypothesis Recasts the Fermi Paradox