fossilesque to AstronomyEnglish · 1 year agoIs gravity instantaneous?www.astronomy.comexternal-linkmessage-square5fedilinkarrow-up117arrow-down14
arrow-up113arrow-down1external-linkIs gravity instantaneous?www.astronomy.comfossilesque to AstronomyEnglish · 1 year agomessage-square5fedilink
minus-squareElectroNeutrino@lemmy.worldlinkfedilinkEnglisharrow-up8·1 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.