Abina Alberta: Asteroid strikes 'increase threefold over last 300m years'

Abina Alberta

Asteroid strikes 'increase threefold over last 300m years' Jan 17th 2019, 19:30, by Vanessa Angel Planet and moon have been hit by more asteroids in the past 290m years than at any time in previous billion The rate at which asteroids are slamming into Earth has nearly tripled since the dinosaurs first roamed, according to a survey of the scars left behind. Researchers worked out the rate of asteroid strikes on the moon and the Earth and found that in the past 290m years the number of collisions had increased dramatically. Continue reading... from The Guardian http://bit.ly/2VZFVMr

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