Comments by "Dr Gamma D" (@DrDeuteron) on "" video.

  1. what I was told is the only thing that changed is the medium: overhead transparencies, to power point, and so on.
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  2. it's hard to land on Olympus Mons because its summit is in space: no heat shield slowdown, no supersonic parachute.....just tiny retro rockets going from 14,500mph to zero?
    3
  3. what other stuff?
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  4. thanks to meteorites, the Earth and Mars and already NOT biologically isolated.
    1