Moon impact 3.5 billion years ago reveals hidden Solar System history through tiny mineral grains. The discovery shows asteroid bombardment continued long after the Late Heavy Bombardment period. Researchers found baddeleyite crystals inside lunar meteorite NWA 12593, dated nearly 3.486 billion years old. The evidence connects impacts on the Moon, Earth, and Vesta, offering new clues about early life conditions.

Tiny crystal grains trapped inside a meteorite may be the key that unlocks a hidden era in the Solar System's history of violence.

Moon impact 3.5 billion years ago reveals hidden Solar System history through tiny mineral grains. The discovery shows asteroid bombardment continued long after the Late Heavy…