fossilesque@mander.xyz to Astronomy@mander.xyzEnglish · 7 months agoIs gravity instantaneous?www.astronomy.comexternal-linkmessage-square5fedilinkarrow-up117
arrow-up117external-linkIs gravity instantaneous?www.astronomy.comfossilesque@mander.xyz to Astronomy@mander.xyzEnglish · 7 months agomessage-square5fedilink
minus-squareElectroNeutrino@lemmy.worldlinkfedilinkEnglisharrow-up8·7 months 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.