What kind of effect would cosmic expansion have on planetary motion or keplerian orbit?
63936
Would order 1AU metric expansion of space begin if the solar system were not inside a galaxy?
17126
Significance of the second focus in elliptical orbits
80240
What would become of the earth's orbit if half of the sun's mass were suddenly to disappear?
127191
How would gravity change on a planet rotating around itself very fast?
110021
extracting energy from cosmological expansion
117205
Expansion of the Universe: is new space(time?) being created or does it just get stretched?
36619
Effect of space time relativity on the age of the universe?
56753
Is it possible that galaxies' redshift is caused by something else than the expansion of space?
81969
What if the universe is rotating as a whole?
110962
What would the effect be of a small black hole colliding with the earth?
22682
If everything in the universe doubled in size overnight, would it be noticeable?
14188
How does dark energy allow the universes expansion to accelerate?
142650
Can we model gravitation as a repulsive force?
37062
Would it matter if the Earth rotated clockwise?
10377
Is redshift the only way by which we can tell that space is expanding?
123854
Would time speed up near a large body of negative mass relative to observers in micro gravity?
62168
Hubble time, the age of the Universe and expansion rate