Everyone has something they can’t stop themselves from nerding out over - but often it’s hard to find people to talk to about it. So go ahead, share your interests, and tell us about them!

  • 30mag@lemmy.world
    1·
    1 year ago

    Thanks

    In the relativistic sense, the “speed of gravity” refers to the speed of a gravitational wave, which, as predicted by general relativity and confirmed by observation of the GW170817 neutron star merger, is the same speed as the speed of light ©.