View Single Post
hkyriazi
#1
May13-10, 07:07 AM
P: 96
It's my understanding that a purely 1/r**2 gravity would allow galaxies to be infinite in size. Is the current thinking that galaxies have a finite and typical size and range owing to the initial distribution of matter?
Phys.Org News Partner Astronomy news on Phys.org
What lit up the universe?
Eta Carinae: Our Neighboring Superstars
Best view yet of merging galaxies in distant universe