Gravity is Everywhere
alignment of our solar system and the Orion Nebula
 
Gravity is a major player throughout the Universe, not just on Earth.

But today, astronomy includes planets, galaxies to form by pulling gas and dust together. It also pulls the planets in our solar system so they orbit around our Sun. And, it keeps your feet on the ground here on Earth.

Gravity tells us a lot about how the universe works.

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