Scale of the Universe
Play a cool game about the universe! Use YOUR MOUSE or ARROW KEYS to move along the scale and go from quantum particles to the solar system, galaxy and the universe. The observable universe? 140 Ym.The estimated size of the universe? 930 Ym. (93,000,000,000 light-years, 10^26 x 9.3 meters). Learn and explore more in this educational game! Have fun!