How Seasons happen on Planet Earth
This is an image released by NASA by combining the pictures taken by Hubble Space Telescope for 10 years.This image shows thousands of galaxies that date back to about 13.2 billion years while the universe is estimated to be 13.7 billion years old.
Jupiter, the biggest planet in our solar system, is so massive that 1300 earths could fit inside of this planet. Jupiter is 2.5 times more massive than all the other planets in our solar system combined! This is our tiny earth compared to the Jupiter: