Thomas Jefferson & Astronomy
45:43
Live Q&A: Thomas Jefferson & Abigail Adams
30:11
Thomas Jefferson & Wine
58:31
Our Place in the Universe: Cosmology from Ancient Greece to Today
20:05
Behind the Scenes: Conservation of Jefferson's Great Clock
49:59
Cooking at Monticello - Live Demonstration and Q&A
42:14
Michio Kaku: The Universe in a Nutshell (Full Presentation) | Big Think
1:12:22
Acercando la ciencia II- José Edelstein (El discreto oleaje del cosmos)
49:25