Science ❯ Geology ❯ Mineralogy

Meteorites

Angrites Martian Meteorites NWA 12774 Composition Canyon Diablo Analysis Lonsdaleite Composition of Meteorites Bennu Samples Meteorite Discovery

8 ARTICLES

3mo ago

Sahara Meteorite Points to Moon‑Size Lost Protoplanet

A peer‑reviewed mineral pressure analysis finds the angrite NWA 12774 crystallized at roughly 17.5 kilobars, implying a parent body far larger than an asteroid.

9 ARTICLES

last yr.

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