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Allow 2 to 3 weeks for delivery. This website version of the Timeline continues past November 1999 up to the present. Near the end of page 5 of the Timeline , chronological updates are added. You go to Congress and you say a comet could hit the Earth someday and everyone laughs. A common ASSumption is that interest in asteroid impacts on Earth is similar to interest in UFOs, outer space, and even space people.