All Subjects
      All Types

        Info

        Grades

        9-12

        Permitted Use

        Stream Only


        Part of Crash Course
        1 Favorites
        72 Views

        Dark Matter | Crash Course Astronomy

        Today on Crash Course Astronomy, Phil dives into some very dark matters. The stuff we can actually observe in the universe isn't all there is. Galaxies and other large structures in the universe are created and shifted by a force we detect mostly indirectly, by observing its impact: DARK MATTER.

        Contributor:

        You must be logged in to use this feature

        Need an account?
        Register Now