[Physics] Does gravity have 'elasticity'? If a solid sun-sized object zooms across space at the speed of light, then abruptly stops, does it take gravity some time to 'settle' around it?

58008@lemmy.world · 6 months ago

[Physics] Does gravity have 'elasticity'? If a solid sun-sized object zooms across space at the speed of light, then abruptly stops, does it take gravity some time to 'settle' around it?

wargreymon2023 · 6 months ago

According to GTR, energy density bends spacetime, yes you can have an imaginative sun-sized object moving at c, bending spacetime, bc it is made of photons.