Dark matter: The matter we can’t see - James Gillies

Instructional Resource

TED-Ed Lesson: The Greeks had a simple and elegant formula for the universe: just earth, fire, wind, and water. Turns out there’s more to it than that -- a lot more. Visible matter (and that goes beyond the four Greek elements) comprises only 4% of the universe. CERN scientist James Gillies tells…

Publisher
TED Ed