That's incorrect. It isn't, and we know this due to the timeline of the universe (i.e. as in, such a slow pace of expansion wouldn't explain current positions of matter).
It is, but the distance between the Sun and us is too small to show any effect.
That's incorrect. It isn't, and we know this due to the timeline of the universe (i.e. as in, such a slow pace of expansion wouldn't explain current positions of matter).