Science ❯ Geology ❯ Planetary Geology

Asteroid Composition

Rubble Pile Asteroids Kamoʻoalewa Bennu Bennu's Minerals Bennu Samples Earth-Moon System Formation Ryugu Materials CI Chondrites Dimorphos Analysis Minerals Spectral Analysis Bennu's Parent Body Supernova Dust Brine and Salinity Thermal Properties Material Composition Metallic Composition of Psyche

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

Peer-reviewed XCT analyses scaled to boulder size pinpoint internal fractures driving the asteroid’s low thermal inertia.

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

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

China’s Tianwen-2 probe launches to sample Earth’s quasi-satellite Kamo’oalewa