nasa asteroid alert for 3 big rocks speed 34000 and 20000 km per hour threat coming towards earth today latest asteroid update

Asteroids are sometimes also called small planets. NASA says that these are rocky fragments left scattered in the solar system at the time of its origin 4.6 billion years ago. NASA has given the number of asteroids as 1,299,398. That means about 13 lakh asteroids have been identified so far. Talking about the asteroids of…

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