Education Astronomy - State of the Art - Galaxies

1.Milky Way 2. Regions of the Milky Way diameter of disk = 100,000 l.y. (30,000 pc) radius of disk = 50,000 l.y. (15,000 pc) number of stars = 400 billion thickness of disk…

Documents The Perfect Dust Storm From Gobi to the Atlantic and on to … An evolving presentation by a virtual...

The Perfect Dust Storm From Gobi to the Atlantic and on to ⦠An evolving presentation by a virtual community. Would you like add to this presentation? Download this PPT…