Carl Sagan Explains the Doppler Effect (1980) Museum of Portable Sound 1:03 5 years ago 1 015 Скачать Далее
Carl Sagan - Cosmos - Traveling - Speed of Light carlsagandotcom 4:32 15 years ago 275 483 Скачать Далее
Doppler Effect ~ Carl Sagan briefly explains The Knowledge Institute 1:00 2 years ago 254 Скачать Далее
Carl Sagan's Cosmos: Episode 10-The Edge of Forever TomKNJ 1:03:07 13 years ago 155 577 Скачать Далее
Carl Sagan On Kids LOSING Their Curiosity😔 #carlsagan #shorts Technoplus 0:36 11 months ago 2 397 836 Скачать Далее
Carl Sagan's Cosmos: Episode 3-The Harmony of the Worlds TomKNJ 58:34 13 years ago 517 617 Скачать Далее
Carl Sagan - Cosmos - A Journey into the Cosmos carlsagandotcom 2:29 15 years ago 66 778 Скачать Далее
