Explaining The Universe on Instagram: "Gravity is the force that pulls objects with mass toward each other, shaping everything from falling raindrops to the structure of the universe. On Earth, it keeps us grounded and gives weight to everything we touch. In space, gravity is what causes planets to orbit stars, moons to orbit planets, and galaxies to hold together in enormous clusters. According to Einstein’s theory of general relativity, massive objects bend the fabric of space-time, and this c