This idea is fascinating but it would mean the dinosaurs would all have died within a very short time.Ĭ. Some geologists suggest that a large meteor hitting the earth at 65 kilometres per second would have led to strongly acidic rain falling all over the world. The latest development in the debate amongst scientists about what killed the prehistoric dinosaurs is the suggestion that acid rain was the cause. One day, we will have a much clearer picture of how our planet was born.ī. In other words, the VLT is a kind of a time machine, giving astronomers detailed views of events that took place in the earliest days of the cosmos. The VLT (Very Large Telescope) is the world’s largest telescope and it is taking scientists further back to the Big Bang than they ever thought possible.
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