The Cosmic Distance Debate

Watch the entire series here: The Milky Way: Our Home Galaxy in the Cosmos. Astronomy class at William Paterson University: This is part of my complete intro Astronomy class that I taught at Willam Paterson University and CUNY Hunter. If you want to watch all the videos in the correct order, please visit my website at The Milky Way’s size was one of the great puzzles of astronomy. It was laid to rest by innovative thinking and grand experiments. Supplement the videos with “OpenStax Astronomy“ “ target=“_blank 25 The Milky Way Galaxy The stars move in many ways. They are not fixed in the sky, but changes slowly over the centuries. The Milky Way Sidereus Nuncius (astronomer) Tho