Dark matter is a hypothetical form of matter thought to account for approximately 85% of the matter in the universe. It's differs from regular matter in the way that it has no interaction with light or any electromagnetic frequency, and is therefore completely invisible. We don't know exactly what it is and how it works, but we do know that it is there - and in massive quantities at that. Dive into this video with legendary YouTube educator Kurzgesagt to find out all the things we know so far about dark matter and dark energy.
What is Dark Matter and Dark Energy?
Updated: Sep 5, 2021