Slide 1Science Olympiad, and the Citizen Sky Project Donna L Young National Event Supervisor for Astronomy Lead Educator, Chandra X-ray Center E/PO Office Author, Variable…
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GALAXIES There are Three main classes (as classified by Hubble). A. Spiral B. Elliptical C. Irregular 1. Spiral galaxies. Disk + central bulge. M51 Whirlpool Galaxy [type…
GALAXIES There are Three main classes (as classified by Hubble). A. Spiral B. Elliptical C. Irregular 1. Spiral galaxies. Disk + central bulge. M51 Whirlpool Galaxy [type…