#137
Alex Filippenko - Supernovae, Dark Energy, Aliens & the Expanding Universe
Sun, Nov 8, 2020 ·
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Alex Filippenko is an astrophysicist and professor of astronomy at Berkeley.
Timestamps
- 2:08 - Universe expansion
- 3:32 - Dark energy
- 11:00 - Scientific revolutions
- 22:50 - Asteroid hitting Earth
- 26:22 - Giant solar flares and the power grid
- 33:22 - Elon Musk and space exploration
- 38:13 - Exoplanets
- 45:35 - Traveling close to the speed of light
- 47:45 - Traveling faster than the speed of light
- 56:11 - Intelligent life in the universe
- 59:46 - Fermi Paradox
- 1:09:24 - Finding alien life would be bad news
- 1:14:20 - UFO sightings
- 1:27:30 - Universe expansion speed
- 1:32:14 - The universe is infinite
- 1:36:30 - What happened before the Big Bang?
- 1:40:46 - Roger Penrose
- 1:44:20 - Nobel Prize for the accelerating universe
- 2:05:55 - Supernova
- 2:17:19 - The greatest story ever told
- 2:21:16 - Richard Feynman
- 2:28:09 - Meaning of life
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