Scientists may have uncovered the oldest evidence of a meteoroid hitting Earth ever
Geologists have discovered the earliest evidence of a meteoroid collision with Earth: tiny fragments of melted rock that showered down on our planet 3.48 billion years ago.
![Scientists may have uncovered the oldest evidence of a meteoroid hitting Earth ever](http://cdn.mos.cms.futurecdn.net/NaMheryJ7LPFsZb3CDjJmY.jpg?#)