Comment on Time travel doesn't work unless you also have teleportation. If you travel to the past/future, Earth will be in a different position in its orbit, and you'll die in space.

• daniskarma@lemmy.dbzer0.com ⁨1⁩ ⁨month⁩ ago

  I tried, but then it started blinking.

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• kryptonianCodeMonkey@lemmy.world ⁨1⁩ ⁨month⁩ ago

  The microwave background is like a rainbow. When you move, it appears to move. You’re always at the “center” of it.

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  • fubbernuckin@lemmy.dbzer0.com ⁨1⁩ ⁨month⁩ ago

    You can measure the Doppler shift relative to the cosmic microwave background though

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• TheLeadenSea@sh.itjust.works ⁨1⁩ ⁨month⁩ ago

  Lol, that’s omnipresent

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