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Half-Borg t1_jdwmp9c wrote

Gravity is holding you together stonger than the expansion is pulling you apart. Expansion only wins for really large scales, like between galaxies.

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3yoshikageKira3 OP t1_jdwn6xm wrote

Is there some point in the accelerating expansion that the gravity would start to lose? Or would that be unachievable because of something like the Big Crunch happening way before expansion gets that extreme

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mytauntmissed t1_jdwohpm wrote

I believe not, iircc the expansion is a constant (G). In my very un-qualified opinion, removing mass to decrease gravity until the constant is stronger would be plausible... but what would you have left to stand on?

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space-ModTeam t1_jdwp8zc wrote

Hello u/3yoshikageKira3, your submission "Are we getting wider?" has been removed from r/space because:

  • Such questions should be asked in the "All space questions" thread stickied at the top of the sub.

Please read the rules in the sidebar and check r/space for duplicate submissions before posting. If you have any questions about this removal please message the r/space moderators. Thank you.

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Half-Borg t1_jdwwgp3 wrote

  1. Expansion is not constant. It has changed a lot between the big bang and now.
  2. Expansion depends on the amount of space there is, more space equals more expansion
  3. This is called the big rip. I'm not certain what the current state of research is regarding that. But it won't happen for many billions of years.
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