New posts in Relativity

Why do people say that there are no dynamic solutions to Einstein's equations?

Does electric charge vary between observers?

Is it invalid to say that some event might have "happened" for some observers in the universe, but not for others?

Very Massive Relativistic Body

Is a light year a different distance if measured from a moving object?

Time measured by a person vs Time measured by the same person as observed from another frame

Is relativity of simultaneity being violated in accelerated frames?

Why do we perceive time?

Time dilation in a gravitational field

No FTL information implies no FTL travel?