DavidTC

DavidTC

  • Commented on On the Great Filter, existential threats, and griefers
    Micrometeorites aren't terribly uncommon, and hitting even a pebble at relativistic velocities (millions to hundreds of millions of meters per second) is probably not survivable. Now that is a damn good point. And it's worth noticing that we only know...
  • Commented on On the Great Filter, existential threats, and griefers
    I've always thought people were overlooking the obvious reason for the Fermi paradox: Interstellar space travel might be impossible. People seem to be assuming interstellar space travel is only difficult because of the distance, and the distance can be ignored...
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