Science ❯ Astrobiology

Planetary Formation

Exoplanets Earth-Moon System Rocky Planets Solar System Planetary Systems Celestial Mechanics Solar System History Protoplanetary Disks Life Support Conditions Planetary Cores

ALMA Finds Deep Carbon Monoxide That Points to an Ice-Rich Uranus

New maps found carbon monoxide deep in Uranus’s atmosphere, implying an interior with large amounts of water ice and a closer kinship to Neptune.

Psyche Completes Precision Mars Flyby and Gains Speed Toward Metal Asteroid

Scientists Detect Ultra-Thin Atmosphere Around Tiny Kuiper Belt Object

IIT Kharagpur–PRL Pinpoint Two-Stage Origin of the Moon’s High‑Titanium Basalts

Astronomers Publish Evidence of Planetary Collision Around Sun-Like Star

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

Webb Links Protostellar Bursts to Crystal Formation and Outflows in EC 53

JWST Study Reveals 'Lemon-Shaped' Pulsar Companion With Helium–Carbon Atmosphere

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

Sealed Apollo 17 Sample Reveals Exotic Sulfur Signature Unlike Earth’s

UCSC Model Links JWST Steam Detections to the Interiors of Sub‑Neptune Worlds

Seismic Reanalysis Finds Mars’ Mantle Packed With Ancient Impact Debris

UC Santa Cruz Model Recasts Sub‑Neptune ‘Steam Worlds’ With Colder, Smaller Interiors

Webb Spots Tiny New Uranian Moon, Lifting Planet’s Count to 29

Psyche Spacecraft Snaps Distant Earth–Moon Portrait During Instrument Checkout

Rare Jet-Driven Bubble Warps Protoplanetary Disk in WSB 52

Mission Studies Spotlight Juno Flyby of Interstellar Comet 3I/ATLAS

Five Papers Showcase NIRPS’s Exoplanet Discoveries and High-Precision Performance

Gas Giant HIP 67522 b Triggers Intense Stellar Flares, Accelerating Its Atmospheric Loss