New posts in Geodesics

If the energy of the photon is conserved along a geodesic why is it redshifted

"And God said ... and the universe was ..." What does this equation mean?

Is a geodesic in the 4d spacetime still a geodesic after projection onto the 3d space?

Light does not always travel on null geodesic?

Is there a known mechanism for mass-energy distorting spacetime?

Geodesics of anti-de Sitter space

Intuitively, why do attempts to delay hitting a black hole singularity cause you to reach it faster?

Does an electromagnetic field affect neutral particles via the metric because of the EM stress-energy tensor?

Are event horizons "geodesic"?

Interpretation of the Raychaudhuri equation and the attractive nature of gravity