Thea Asteroid
Dec. 26, 2024
Theia (planet) - Wikipedia Theia slammed into Earth, left marks and then formed the Moon, study suggests If the moon is a remnant of an impact of Thea on Earth (gaia), is it possible that Mercury is another remnant, given its odd orbit, odd density, like the crust got Bits of an ancient planet called Theia may be buried in Earth's mantle | New Scientist | Thea Asteroid