Dark
Overview
Some 80% of the mass of the universe is missing. Dark explains how we are looking for it. The search for dark matter is the most pressing astrophysical problem of our time—the solution to which will help us understand why the universe is as it is, where it came from, and how it has evolved over billions of years.
Recommended Audience
grade 11 & 12, adults
Recorded portion
25 min


