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PBS Space Time
The Trebuchet Challenge
Season 4
Episode 14
Do you have what it takes to calculate the awesome power of the trebuchet?
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12:48
We talk about some real experiments that claim to have demonstrated Zeno's phenomenon.
13:08
The crisis in cosmology has actually gotten worse, which means we may be onto something!
13:24
We explore if there is a true connection between light and gravity.
8:55
We explore that it's the warping of time that causes gravity.
13:54
There's a galaxy-spanning gravitational wave detector that has provided a breakthrough.
13:03
We try to make contact with dark matter particles and enter into the Dark Universe.
12:32
We delve into some of the most famous paradoxes of special relativity.
12:43
Transitions of quantum systems have always defied observation...until now.
12:11
Erwin Schrödinger provides a new perspective that helps us navigate quantum mechanics.
12:12
This is a new type of supernova that can only happen at the end of the universe.
12:07
Why do we remember the past and not the future?
10:36
It's time to begin our journey towards really understanding time.