The Evidence for Modern Physics: How We Know What We Know, Episode 19
Type
Label
The Evidence for Modern Physics: How We Know What We Know, Episode 19
Language
eng
Characteristic
videorecording
Main title
The Evidence for Modern Physics: How We Know What We Know
resource.otherEventInformation
Originally produced by The Great Courses in 2021
Runtime
31
Summary
Dark matter is the conjectured substance that outweighs ordinary matter by five to one. However, we can't see it, nor can anyone say what it is -- at least, not yet. The first clues to the existence of dark matter was in observations of stars and galaxies in the 1930s. Since then, the evidence has mounted. Consider alternative explanations and reasons to believe that dark matter is indeed real
Technique
live action