Astronomers Trace Wild 22-Million-Year Journey of a Meteorite That Crashed to Earth
23 APRIL 2021 The asteroid2018 LA crashed into Earth in the Kalahari Desert on 2 June 2018 – and now scientists have been able to trace it back 22 million years to the place where it originated from. This is the first time a meteorite's entire voyage to Earth has been charted in this way, and it's only the second time that we've ever had the opportunity to observe an asteroid in space before it enters the atmosphere and becomes a meteor. Based on those early observations, analysis of the recovered meteorite fragments, and various other factors, a new study pinpoints the origin of 2018 L...