logo
episode-header-image
Nov 2020
2h 40m

#137 – Alex Filippenko: Supernovae, Dark...

LEX FRIDMAN
About this episode

Alex Filippenko is an astrophysicist and professor of astronomy at Berkeley. Please support this podcast by checking out our sponsors:
Neuro: https://www.getneuro.com and use code LEX to get 15% off
BetterHelp: https://betterhelp.com/lex to get 10% off
MasterClass: https://masterclass.com/lex to get 15% off annual sub
Cash App: https://cash.app/ and use code LexPodcast to get $10

EPISODE LINKS:
Alex’s Website: https://astro.berkeley.edu/people/alex-filippenko/

PODCAST INFO:
Podcast website: https://lexfridman.com/podcast
Apple Podcasts: https://apple.co/2lwqZIr
Spotify: https://spoti.fi/2nEwCF8
RSS: https://lexfridman.com/feed/podcast/
YouTube Full Episodes: https://youtube.com/lexfridman
YouTube Clips: https://youtube.com/lexclips

SUPPORT & CONNECT:
– Check out the sponsors above, it’s the best way to support this podcast
– Support on Patreon: https://www.patreon.com/lexfridman
– Twitter: https://twitter.com/lexfridman
– Instagram: https://www.instagram.com/lexfridman
– LinkedIn: https://www.linkedin.com/in/lexfridman
– Facebook: https://www.facebook.com/LexFridmanPage
– Medium: https://medium.com/@lexfridman

OUTLINE:
Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time.
(00:00) – Introduction
(06:36) – Universe expansion
(08:00) – Dark energy
(15:28) – Scientific revolutions
(27:18) – Asteroid hitting Earth
(30:50) – Giant solar flares and the power grid
(37:50) – Elon Musk and space exploration
(42:41) – Exoplanets
(50:03) – Traveling close to the speed of light
(52:13) – Traveling faster than the speed of light
(1:00:39) – Intelligent life in the universe
(1:04:14) – Fermi Paradox
(1:13:52) – Finding alien life would be bad news
(1:18:49) – UFO sightings
(1:31:58) – Universe expansion speed
(1:36:42) – The universe is infinite
(1:40:58) – What happened before the Big Bang?
(1:45:14) – Roger Penrose
(1:48:48) – Nobel Prize for the accelerating universe
(2:10:23) – Supernova
(2:21:47) – The greatest story ever told
(2:25:44) – Richard Feynman
(2:32:37) – Meaning of life

Up next
Yesterday
#478 – Scott Horton: The Case Against War and the Military Industrial Complex
Scott Horton is the director of the Libertarian Institute, editorial director of Antiwar.com, host of The Scott Horton Show, co-host of Provoked, and for the past three decades a staunch critic of U.S. military interventionism. Thank you for listening ❤ Check out our sponsors: ht ... Show More
10h 35m
Aug 13
#477 – Keyu Jin: China’s Economy, Tariffs, Trade, Trump, Communism & Capitalism
Keyu Jin is an economist specializing in China's economy, international macroeconomics, global trade imbalances, and financial policy. She is the author of The New China Playbook: Beyond Socialism and Capitalism. Thank you for listening ❤ Check out our sponsors: https://lexfridma ... Show More
1h 57m
Aug 1
#476 – Jack Weatherford: Genghis Khan and the Mongol Empire
Jack Weatherford is an anthropologist and historian specializing in Genghis Khan and the Mongol Empire. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep476-sc See below for timestamps, transcript, and to give feedback, submit questions, contact ... Show More
4h 39m
Recommended Episodes
Aug 2023
From Big Bang to James Webb: Exploring Space with Nobel Laureate John Mather
From artificial limbs to memory foam, many inventions have emerged from our quest to understand the cosmos. In this episode we explore cosmic history, space's impact on technology, and the enduring human fascination with space exploration. To take us on this journey is astrophysi ... Show More
42m 59s
Oct 2023
History of the Andromeda Galaxy // Quartz Crystals Discovery // The Sun’s heating Process | S26E128
The Space News Podcast. SpaceTime Series 26 Episode 128 *The dramatic history of the Andromeda galaxy A new study has unveiled the violent history of our nearest neighbouring big galaxy M-31 Andromeda. *Quartz crystals discovered in clouds of hot gas giant Astronomers using NASA’ ... Show More
26m 32s
Jan 2024
Distant Stars // Shooting Star Testing // NASA’s Deep Space Network | S27E06
🌏 Get Our Exclusive NordVPN deal here ➼ https://nordvpn.com/stuartgary or use the checkout code STUARTGARY. It’s risk-free with Nord’s 30-day money-back guarantee! ✌ The Space News Podcast. SpaceTime Series 27 Episode 6 *Distant stars spotted in the Magellanic Stream for the fir ... Show More
28m 51s
Sep 2023
S26E109: Have they finally found Planet X?
SpaceTime Series 26 Episode 109 *Have they finally found planet X? Astronomers in Japan have found possible evidence of an Earth-like planet orbiting in the Kuiper Belt. *XRISM space telescope launches into orbit. A powerful new Xray telescope has just blasted into orbit. The X-r ... Show More
34m 39s
Jun 2024
E99 - Billy Carson: Uncovering the Lost Wisdom of Our Ancient Past
Billy Carson, a renowned researcher and author joins the podcast this week for a deep dive into his findings around ancient civilizations, alien encounters, and awakening a golden age .  Billy unpacks the illusion of reality and the hidden truths that lie beyond the veil of the t ... Show More
2h 19m
Oct 2023
EVSN - SETI and the Very Large Array
From Sept 11, 2023. While we could spend an entire episode on Earth, there is just too much going on in the universe to linger anywhere too long. From our world, we journey out to look at the super massive black hole in the core of M87, and then Beth Johnson will join us with an ... Show More
53m 41s
Sep 2023
S26E106: The Violent Accretion Disk of a Supermassive Black Hole // The Monster Centaurus A // Indian Lunar Rover
The Space News Podcast. SpaceTime Series 26 Episode 106 *The violent accretion disk of a supermassive black hole Astronomers have for the first time ever, captured spectra from the tumultuous accretion disk of an actively feeding super massive black hole. *Studying the monster Ce ... Show More
34m 18s