Asteroid hunting: Astronomers trace fireball in Earth’s skies to space rock that made it

In an effort to study extra about near-Earth asteroids, astronomers have used telescopic surveys to seek out a picture of an area rock that produced a 0.4-kiloton fireball over the Pacific Ocean

By Will Gater

Astronomers looking for the origins of a small asteroid that exploded over the Pacific Ocean in September 2020 have discovered an archive image of it, in area, taken minutes earlier than the influence, within the first discovery of its type.

David Clark on the College of Western Ontario in Canada and his colleagues analysed satellite tv for pc information of earlier main fireballs, figuring out ones created by area rocks that may be large enough to indicate up in photographs from telescopic surveys, which routinely monitor the …