How is the astronaut traveling at 19 miles per second ,how far out in space from earth & moon would he have to go to be left behind in space, while the earth & moon travel around the sun leaving him stranded in space.
Earth is not traveling in a straight line. It is going in a circle around the sun. The space ship is orbiting the Earth while Earth orbits the sun. Synchronization is a wonderful thing.
How is the astronaut traveling at 19 miles per second ,how far out in space from earth & moon would he have to go to be left behind in space, while the earth & moon travel around the sun leaving him stranded in space.