actually we're not rotating through space. We're rotating about the Earth’s axis. The speed around the sun of the Earth is a different story. Care to take a gander how fast that is? Then there’s the speed of the Earth as part of the Milky Way Galaxy, rotating in the spiral galaxy. In addition let’s not forget the speed that the Milky Galaxy is traveling towards what, the Great Attractor? Anyone care to take a gander at the speed of the expanding universe? The Earth is moving at great speed away from the Big Bang along with everything else. The take away from all this is that speed is relative to your frame of reference.
pop quiz: if the universe slows down and starts to contract does time start to go backward?
cheerios
pop quiz: if the universe slows down and starts to contract does time start to go backward?
cheerios