How Big Is Space? A 9-Minute Journey From Earth to the Edge of Everything

How big is space, really? We travel from Earth to the Moon, the Sun, the planets, Voyager 1, the nearest star, the Milky Way, Andromeda and the deepest Hubble view of the universe, using real NASA/ESA images and numbers you can check. 0:00 Intro: the size of Earth 0:37 Earth drive-through 0:56 The Moon 1:35 The Sun 2:15 The planets 3:27 The solar system to scale 4:12 Voyager 1 and the Pale Blue Dot 4:53 The nearest star 5:14 Scale model: the Sun as a grapefruit 6:01 The Milky Way 6:57 Andromeda and the Local Group 7:35 The Deep Field and the observable universe 8:24 Next week: what if you fell into a black hole? Sources: NASA Planetary Fact Sheets (nssdc.gsfc.nasa.gov/planetary/factsheet), NASA Voyager (science.nasa.gov/mission/voyager), NASA Hubble deep fields (science.nasa.gov/mission/hubble), NASA galaxies (science.nasa.gov/universe/galaxies), Caltech/Spitzer, Sawala et al., Nature Astronomy 2025. Full image credits on screen. Images courtesy of NASA and ESA (public domain / credited). This video is not affiliated with or endorsed by NASA or ESA. Script, voice (synthetic, Kokoro TTS), graphics and music are original.