Astrobiology

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

Roscosmos Backs Plan to Reuse ISS Segment as Core of New Russian Station

The plan centers on a 51.6° orbit to allow domestic launch access.

NASA’s SPHEREx Releases First Full-Sky Infrared Map in 102 Colors

Scientists Call 3I/ATLAS a Natural Comet as Analyses Find Little Cyanide Risk to Earth

Interstellar Comet 3I/ATLAS Completes Closest Earth Pass at 268.9 Million Kilometers

Study Maps Rapid, Predictable Microbial Colonization of New Icelandic Lava

New Study Recasts Titan’s Interior, Challenging Idea of a Global Ocean

Titan May Lack a Global Ocean, Cassini Reanalysis Points to a Slushy Interior With Isolated Water Pockets

Perseverance Cleared for Years More Mars Driving With New Push Toward 'Lac de Charmes'

Webb Spots Carbon-Rich, Lemon-Shaped Planet Orbiting a Pulsar

New 'Eschatian Hypothesis' Says First Confirmed ET Civilization Would Be Unusually Loud

ALMA Now Fully Equipped as 145 Low-Noise Amplifiers Complete Band 2

JWST Finds Strong Evidence of a Thick Atmosphere on Molten Super-Earth TOI-561 b

Interstellar Comet 3I/ATLAS Approaches Dec. 19 Flyby at 270 Million Kilometers

New X-Ray and Gemini Images Refine View of Interstellar Comet 3I/ATLAS Before Dec. 19 Earth Flyby

Webb Data Point to Thick Atmosphere on Ultra‑Hot Super‑Earth TOI‑561 b

NASA Still Without Contact With MAVEN Mars Orbiter After Dec. 6 Blackout

Peer-Reviewed Study Links Europa’s ‘Spider’ to Brine Eruptions Like Earth’s Lake Stars

National Academies Sets Science-First Blueprint for Human Mars Missions

JWST Maps Giant Dual Helium Tails Streaming From Ultra-Hot Jupiter WASP-121 b

Hubble and ESA’s Juice Capture Clearer Views of Interstellar Comet 3I/ATLAS Ahead of Dec. 19 Flyby