A realistic comparison of the actual distance and size of the solar system and the galaxy I The shocking size of the universe compared to the Voyager 1 probe, which traveled the furthest beyond the solar system (Space Sleep Documentary)
0:00 Scary Beings in the Universe 19:58 Scientists Discover Galaxies 40:55 Feel the Size of the Universe 1:24:01 If the Sun and Moon Changed 1:40:28 From Space to Atoms