Back to Show
PBS Space Time
Why Quasars are so Awesome
Season 3
Episode 11
When Quasars were first discovered the amount of light pouring out of such a tiny dot in space seemed impossible. A hysterical flurry of hypothesizing followed: swarms of neutron stars, alien civilizations harnessing their entire galaxy’s power, bright, fast-moving objects being ejected by our own galaxy’s core.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

10:48
Quantum mechanics forbids us from measuring the universe. But we try with this principle.

14:08
We examine all the best-case scenarios for life beyond Earth.

13:11
Einstein gives us a glimmer of hope that time can be warped.

12:35
It may be that for every star in the universe there are billions of black holes.

12:35
Muon G-2 experiment produces the most successful predictions in physics.

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.