
Meteorite Clues Point to Long-Lost Proto-Planet in Solar System
Rare angrite meteorites, like NWA 12774, suggest the existence of a "worldly embryo" - a proto-planet that orbited the sun billions of years ago before shattering.

Rare angrite meteorites, like NWA 12774, suggest the existence of a "worldly embryo" - a proto-planet that orbited the sun billions of years ago before shattering.