Astronomy Cast

Wizzard Media

Science & Medicine, Natural Sciences

Chart Positions

Natural Sciences 9
Science & Medicine 21

Astronomy Cast brings you a weekly fact-based journey through the cosmos.


Episode 4: The Search for Dark Matter

October 2nd, 2006

Episode 4 of 460 episodes

Dark matter . . . What is it? Nobody knows for sure, but it's definitely there. Or maybe it's not there, and we just need some redefinition of gravity at vast scales. Join Fraser and Pamela as we discuss the discovery, detection, and possible explanations of dark matter.

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