57 reactions · 41 shares | Galaxy formation is a complicated process that unfolds over many millions of years.  See how advanced supercomputer simulations are helping us understand how these cosmic structures form ✨ by modeling the flow of gases that drive their evolution: https://go.nasa.gov/333ZRAi #SC19 | NASA Ames Research Center | Facebook

When we leave our solar system and enter interstellar space, we're a far ways from home on Earth. But we're still within the Milky Way Galaxy! What IS a galaxy? Watch: https://youtu.be/Aeb4yoPRk9w | NASA - National Aeronautics and Space Administration