Rare Meteorite Reveals Evidence of a Lost Moon-Sized Planetary Embryo
A one-pound meteorite discovered in the Sahara in 2019 may provide evidence of a vanished planetary body from the early solar system, according to a 2026 paper published in Earth and Planetary Science Letters. Evidence of a Planetary Embryo The meteorite, known as Northwest Africa 12774 (NWA 12774), belongs to a rare class of volcanic … Read more