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Asteroids

Bennu DART Mission Vesta Sample Return Missions Psyche Apophis Planetary Defense Ceres Binary Asteroids C-type Asteroids Asteroid Collisions Asteroid Disruption Impact Rates Dimorphos Lunar Origin Asteroid 16 Psyche Kamo'oalewa Ganymede Asteroid 99942 Apophis Asteroid Belts Asteroid Psyche Meteorite Impacts Ryugu Bennu, Ryugu, and Polana Impact Events OSIRIS-REx Mission Asteroid Belt Hera Probe Didymos Asteroid Rings

OSIRIS-REx Sample Shows Bennu’s Water Flowed in Channels, Preserving Fragile Organics

A PNAS study using 20-nanometer spectroscopy links sharp chemical zones to narrow fluid paths that governed which molecules survived.

Hayabusa2’s Ryugu Samples Confirm All Five DNA/RNA Bases, Pointing to Space-Born Formation Clues

Cracks in Bennu’s Boulders Solve OSIRIS‑REx Thermal Mystery

DART Impact Measurably Nudged Asteroid Pair’s Orbit Around the Sun, Study Confirms

OSIRIS-REx Study Reports Tryptophan Signal in Pristine Bennu Sample

New Analysis Finds Asteroid Belt’s Active Mass Shrinking by 0.0088% Per Million Years

Bennu Samples Tie Asteroid Color Differences to Surface Exposure Age

OSIRIS-REx Samples Show Bennu’s Presolar Stardust, Interstellar Organics, and Faster-Than-Expected Weathering

LICIACube Images Show 16 Million-Kilogram DART Ejecta That Drove Dimorphos’ Deflection

Psyche Spacecraft Snaps Distant Earth–Moon Portrait During Instrument Checkout

JWST Spectra Tie Bennu and Ryugu to Polana Asteroid Family, Peer-Reviewed Study Finds

DART Ejecta Analysis Reveals Boulder Clusters Could Tilt Dimorphos’s Orbit

Astronomers Solicit Observations to Confirm Possible First Impact on Saturn