Science ❯ Astrophysics

Solar System

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Webb Finds Chariklo’s Two Rings Changed in Opposite Ways

Resolving whether the infrared difference reflects real material movement or particle-size effects requires repeat visible-light occultations.

BepiColombo Drops Propulsion Module and Begins Final Approach to Mercury

BepiColombo Separates Transfer Module and Begins Final Approach to Mercury

New Horizons Wakes From 321‑Day Hibernation and Resumes Science at Edge of the Solar System

Study Says Earth Could Avoid Being Engulfed by Dying Sun

Sahara Meteorite Points to Moon‑Size Lost Protoplanet

Study Finds Earth’s Phosphorus and Nitrogen Came From the Inner Solar System

JWST Detects Methane From Interstellar Comet 3I/ATLAS

Rubin Observatory Unveils 11,000 Newly Discovered Asteroids

ALMA Maps Show Interstellar Comet 3I/ATLAS Is Exceptionally Methanol-Rich

JUICE Releases Best-Yet Image of Interstellar Comet 3I/ATLAS as Data Flow Begins

Chandra Maps Hot Astrosphere Around Young Sun-Like Star HD 61005

New Simulations Show Gravitational Collapse Can Build Kuiper Belt 'Snowman' Worlds

Rubin Observatory Finds Fastest-Spinning Large Asteroid in First Commissioning Data

MAVEN Still Silent as Data Point to Unexpected Spin and Possible Orbit Change

Parker Solar Probe Reveals CME Material Falling Back to the Sun as Craft Repeats Record-Close Pass

Study Traces Moon-Maker Theia to the Inner Solar System

Science Study Points to Inner‑Solar‑System Origin for Moon‑Forming Impactor Theia

Europa Clipper May Skim 3I/ATLAS’s Ion Tail as Interstellar Comet Nears Perihelion

3I/ATLAS Shows Growing Tail and Rapid Brightening as Evidence Favors a Natural Comet