The Evidence for Modern Physics: How We Know What We Know, Episode 21
Type
Label
The Evidence for Modern Physics: How We Know What We Know, Episode 21
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
29
Summary
Investigate evidence that the expansion of the universe reversed its gradual slow-down and stepped on the accelerator 5 billion years ago. "Dark energy" is the term given to this mysterious force that is expanding space at an ever-increasing rate. Learn how this remarkable phenomenon was discovered and explore its link to the cosmological constant proposed by Einstein a century ago
Technique
live action