• Björn Tantau@swg-empire.de
      link
      fedilink
      English
      arrow-up
      18
      ·
      17 hours ago

      I once did the calculation. If you accelerate at a lovely 9.81 m/s^2 you reach light speed in about a year or so. So if you time it right and decelerate with the same rate you can reach about any place in the nearby universe in about two years.

      Just need to figure out this pesky energy problem. And hopefully not collide with cosmic rays on the way.

    • Zerush@lemmy.ml
      link
      fedilink
      English
      arrow-up
      5
      ·
      16 hours ago

      Certainly, but it’s only an physical example of the relativity of time. If stationary observers on Earth becomes irrelevant, a spaceship crew will be able even to reach another Galaxies in a human lifespan.

    • Zron@lemmy.world
      link
      fedilink
      English
      arrow-up
      4
      ·
      17 hours ago

      Well if you accelerate over the course of 1 second, you’d experience 30,591,067 g’s of acceleration.

      Now for some reason NASA doesn’t have that figure on a time of useful consciousness chart, but I think I could do it