#MilkyWay: The Thick Disk, the Thin Disk, and the Halo. Ken Croswell, ScienceNews.com
Mar 30, 2022, 12:11 AM
Photo: Milky Way
Ken Croswell, Scientific American; astronomer and author: The Alchemy of the Heavens, Planet Quest, Magnificent Universe, See the Stars, The Universe at Midnight, and Magnificent Mars.