Comments by "Mark Dowse" (@markdowse3572) on "What 5 Tons of TNT Does to a Comet | NASA Deep Impact | Astrum SleepSpace Podcast" video.

  1. A fascinating slice of science and history. But I would have loved some images of comets and the actual mission to accompany the story... 🙁 M 🦘🏏😎
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