This. There is absolutely no known significant asteroid threat to Earth within a timeframe that you should worry about https://twitter.com/physicsJ/status/1250256464578367488">https://twitter.com/physicsJ/...
We can say this today with far, far more confidence than we could have 30 years ago because we& #39;ve put resources -- modest -- into looking for threatening asteroids. Still worth doing to buy down the risk even further. Cheap at the price.
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