The Shape of Galaxies | How the Universe Works
0
0
3,579 צפיות·
10/20/23
Why are galaxies spiral shaped? The answer...gravity is needed to shape each galaxy into the structures we know of today. | For more How the Universe Works, visit http://science.discovery.com/tv-sh...
להראות יותר
0 הערות
sort מיין לפי
