Back in 2008, an 80-ton meteor exploded over the Nubian Desert of Sudan, showering the region with hundreds of tiny rocks. New research suggests the diamonds packed inside these meteorites could have only formed within a planetary body the size of Mercury or Mars - a planet that no longer exists.
Tagged With early solar system
If you made a building out of bricks and cinderblocks, then hundreds of years later you'd expect it to still be, well, a building made of bricks and cinderblocks. But planets are not buildings if you haven't noticed. Earth, for instance, just doesn't seem to have the same composition as the meteors thought to have formed it. And scientists want to know how it got to be that way.