New posts in Galaxies

Why aren't there spherical galaxies?

Why doesn't the light from galaxies appear stretched?

How Are Galaxies Receding Faster Than Light Visible To Observers?

How are stellar and galactic ages determined?

Are there models/simulations of antigravitational antimatter-galaxies?

Why the center of our galaxy doesn't absorb us?

How far apart are galaxies on average? If galaxies were the size of peas, how many would be in a cubic meter?

Why the red-shift of distant galaxies is considered to be the effect of expanding spacetime?

Andromeda/Milky Way collision: How, and how accurately, can a galaxy's lateral velocity be measured?

How would we tell antimatter galaxies apart?