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Why Are Galaxies Disk Shaped? [Solved]
Galaxies are disc shaped because they are gas rich and dynamically young. Stars are also gas rich but they are dynamically old so they have had time to rid themselves of their discs. Young protostars (which are dynamically young) are surrounded by proto-stellar discs.8 Apr 2019
Neil deGrasse Tyson: Why Solar Systems & Galaxies Form Disks
Why are solar systems and
Why is the Earth Round and the Milky Way Flat? | Space Time | PBS Digital Studios
Why does our universe make spheres and
Why are so many objects in space shaped like discs? | Michelle Thaller | Big Think
Gravity brings matter together; the closer the matter gets, the more it accelerates – much like an ice skater who spins faster and …