4 ms·
Better to think of expansion as being a 2D dot on a balloon. As balloon expands, in all directions there is same rate of expansion. You are not inside the ball
by saberdancer 4y ago
Better to think of expansion as being a 2D dot on a balloon.
As balloon expands, in all directions there is same rate of expansion. You are not inside the balloon close to one side to observe the difference.