fossilesque@mander.xyz to Astronomy@mander.xyzEnglish · 1 year agoIs gravity instantaneous?www.astronomy.comexternal-linkmessage-square5fedilinkarrow-up115arrow-down14
arrow-up111arrow-down1external-linkIs gravity instantaneous?www.astronomy.comfossilesque@mander.xyz to Astronomy@mander.xyzEnglish · 1 year agomessage-square5fedilink
minus-squareElectroNeutrino@lemmy.worldlinkfedilinkEnglisharrow-up7·1 year agoTo add onto the pedantry, it’s only changes in gravity which propagate at the speed of light. A static gravitational field doesn’t need to propagate.
To add onto the pedantry, it’s only changes in gravity which propagate at the speed of light. A static gravitational field doesn’t need to propagate.