Cover image for Understanding the Universe: An Introduction to Astronomy, 2nd Edition. Episode 86 The Stuff of the Cosmos [digital video].
Title:
Understanding the Universe: An Introduction to Astronomy, 2nd Edition. Episode 86 The Stuff of the Cosmos [digital video].
Publication Date:
2007

2025
Publication Information:
The Great Courses, 2007.

[San Francisco, California, USA] : Kanopy Streaming, 2025.
Physical Description:
1 online resource (streaming video file) (32 minutes): digital, .flv file, sound
Abstract:
The dark energy that is causing the expansion of the Universe to accelerate makes up about 75 percent of the cosmos. Visible matter accounts for less than 1 percent. The bulk of the remainder is dark matter, most of which may consist of exotic subatomic particles.
General Note:
Title from title frames.

Film
Performers:
Alex Filippenko
Technical Details:
Mode of access: World Wide Web.
Language:
English
Electronic Access:
Access immediately on Kanopy
Holds: