cb3f554 t1_is65hpy wrote 2 years ago Reply to comment by PeanutSalsa in Ask Anything Wednesday - Physics, Astronomy, Earth and Planetary Science by AutoModerator Currently expansion exists only on the largest scales (between galaxies). The space around the galaxy is also expanding, but the gravity of the galaxy keeps itself together so no expansion inside (yet) Permalink Parent 1
cb3f554 t1_is65hpy wrote
Reply to comment by PeanutSalsa in Ask Anything Wednesday - Physics, Astronomy, Earth and Planetary Science by AutoModerator
Currently expansion exists only on the largest scales (between galaxies). The space around the galaxy is also expanding, but the gravity of the galaxy keeps itself together so no expansion inside (yet)