Dark Matter and Energy Stories

https://science.nasa.gov/universe/dark-matter-dark-energy/https://science.nasa.gov/universe/dark-matter-dark-energy/ Everything scientists can observe in the universe, from people to planets, is made of matter. Matter is defined as any substance that has mass and occupies space. But there’s more to the universe than the matter we can see. Dark matter and dark energy are mysterious substances that affect and shape the cosmos, and scientists are still trying to figure them out.v