Where did the water on Earth come from? This ancient asteroid family could help us find out

A family of primitive asteroids offers astronomers a glimpse into the past as they try to unravel the history of these small space rocks that are believed to have once existed. brought water Unpleasant Soil.

Life in the solar system can be dangerous, because many consequences have occurred throughout history – consider, for example, the gigantic impact that formed our Moon or the many impacts that fueled the volcano’s crater surface Mercury. Occasionally mainly large asteroids asteroid beltlocated between Mars and Jupiter were also affected. If that happened, those asteroids would shatter into smaller pieces. Events like these can spawn several dozen smaller ones room rocks; Of course, many resulting bits coming from the same original object have some things in common, such as moving in similar orbits. Astronomers call such groups of asteroids “families.”

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