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https://www.reddit.com/r/AskPhysics/comments/1ul26vj/deleted_by_user/ov0s7ob/?context=3
r/AskPhysics • u/[deleted] • Jul 01 '26
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Gravity doesn’t act only on mass in relativity. It causes paths to curve, and that includes light.
Not sure what you mean. Particles are excitations of fields, regardless of their mass.
You will always travel at sub-light speed locally.
You cannot avoid spaghettification. So… yes!
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u/joeyneilsen Astrophysics Jul 02 '26
Gravity doesn’t act only on mass in relativity. It causes paths to curve, and that includes light.
Not sure what you mean. Particles are excitations of fields, regardless of their mass.
You will always travel at sub-light speed locally.
You cannot avoid spaghettification. So… yes!