The Telescope and the History of Astronomy table of contents duration Introduction Welcome1m 25s The History of Astronomy Galileo’s Telescope3m 46s Tycho Brahe, Johannes Kepler, and Planetary Motion Part 1 9m 47s Tycho Brahe, Johannes Kepler, and Planetary Motion Part 2 4m 27s Understanding Kepler’s 3 Laws and Orbits 12m 33s Telescopes How It’s Made – Telescopes4m 59s The Star Party – Telescope Types4m 01s Projects How to make a small easy telescope9m 55s How to build a DIY telescope5m 29s How does a telescope work? (Mr. Wizard)6m 00s Astronomy for Beginners9m 07s More Resources Kepler’s Discovery [Off-site link] Sky and Telescope [Off-site link] Astronomy Magazine [Off-site link] Earth Sky Tonight [Off-site link]