• Question: What would happen if an asteroid hit earth?

    Asked by anon-198107 to Sonal, Rosanna on 7 Mar 2019.
    • Photo: Rosanna Tilbrook

      Rosanna Tilbrook answered on 7 Mar 2019:

      Depends how big the asteroid is! An asteroid with a diameter of a metre won’t do much- the asteroid that wiped out the dinosaurs was between about 15km to 80km across, so that’s when we’d get worried.

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