Science ❯ Geology

Planetary Geology

Mars Geology Lunar Geology Martian Geology Mars Icy Moons Martian Surface Sedimentary Rocks Martian Rocks Asteroid Composition Impact Craters

New Analysis Finds Titan Likely Lacks Global Ocean, Reveals Thick Slushy Interior

Reprocessed Cassini timing reveals a 15-hour tidal lag indicating a viscous interior.

NASA’s HiRISE Marks 100,000th Mars Image With Syrtis Major View

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

Study Challenges 'Ice Giant' Label for Uranus and Neptune

Perseverance Confirms 55 Tiny Electrical Sparks in Martian Dust Storms and Devils

Perseverance Finds Kaolinite in Jezero, Pointing to Long-Lived Rain on Ancient Mars

Ribose and First Extraterrestrial Glucose Confirmed in Bennu, Along With Gum-Like Organic and Rare Stardust

Bennu Samples Reveal Bio-Essential Sugars, 'Space Gum' and Supernova Dust in New Studies

ESA Mars Express Reveals 'Butterfly' Crater Carved by Low-Angle Impact

Perseverance Records First Direct Evidence of Martian Electrical Activity

Perseverance Records First Direct Electrical Discharges on Mars

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

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

Study Finds Subsurface Oceans Could Boil Inside Small Icy Moons

Study Traces Moon-Maker Theia to the Inner Solar System

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

Lab Experiments Show Sub‑Neptunes Can Make Their Own Water

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

Chang'e-6 Samples Confirm Hematite and Maghemite on the Moon

Scientists Confirm Moon’s Solid, Iron-Like Inner Core Inside Molten Outer Layer