logo
episode-header-image
Feb 2021
48m 39s

Cosmic Queries – Dark Matter, Aliens, En...

NEIL DEGRASSE TYSON
About this episode

What is dark matter? Are we alone? How will it all end? Neil deGrasse Tyson and comic co-host Chuck Nice answer fan-submitted Cosmic Queries on topics from all across the universe.

NOTE: StarTalk+ Patrons can watch or listen to this entire episode commercial-free here: https://www.startalkradio.net/show/cosmic-queries-dark-matter-aliens-end-of-the-universe/

Thanks to our Patrons Kyle Marston, Caleb Martin, Zachary Zahn, David Liebert, Caralee Wahab, Michael Hoogwater, Robert Gowing, Tracy Skrabut, Henry Drefeldt, and Pyry Sipiläinen for supporting us this week.

Image Credit: NASA, ESA, R. Kirshner (Harvard-Smithsonian Center for Astrophysics and Gordon and Betty Moore Foundation), and M. Mutchler and R. Avila (STScI).

Up next
Jul 8
Cosmic Queries – Black Hole Escape
How much do we actually know about the universe? Neil deGrasse Tyson and comedian Chuck Nice answer fan questions from plasma propulsion to quantum gravity to black hole escape plans.NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkm ... Show More
49m 13s
Jul 4
Nuclear Winter with Ann Druyan and Brian Toon
Are advanced civilizations doomed to destroy themselves? Neil deGrasse Tyson and Chuck Nice explore the Cold War, The Drake Equation, and nuclear winter hypothesis with producer of Cosmos and Carl Sagan’s widow Ann Druyan and atmospheric scientist Brian Toon. Originally Aired Aug ... Show More
59m 3s
Jul 1
Super-Duper Novas with Michael Shara
When will the last supernova be? Neil deGrasse Tyson and Chuck Nice explore types of novas, freaky binary star systems, core collapse, standard candles, and the explosive future of Betelgeuse with astrophysicist Michael Shara.NOTE: StarTalk+ Patrons can listen to this entire epis ... Show More
1h 5m
Recommended Episodes
Sep 2022
What The Universe Is Doing RIGHT NOW
A century ago, astronomers were locked in a debate about the scope of our universe. Were we it? The answer is no. There are other galaxies beyond the Milky Way, and they are speeding away from us. Answering that question left astronomers with an even bigger puzzle. Why is everyth ... Show More
11m 15s
Dec 2006
Dark Matter, Northern Lights and Mars in 3D
Shedding light on the deepest depths of the universe is Gerry Gilmore, who talks about the Big Bang and the mystery of dark matter. We also hear from Peter Muller and Giulio del Zanna about 3-D imaging of the surface of Mars and how solar flares contribute to everything from the ... Show More
1h 1m
Jan 2022
Does dark matter still matter?
Scientists have been searching for dark matter for decades, and think there’s six times more of it in the universe than the stuff we can actually see, like stars and planets. But they still don’t know what it is. So how can we be sure dark matter really exists? And why does it ma ... Show More
30m 24s
Sep 2020
What If the Universe is Bouncing? - Guest: Anna Ijjas
It's easy to forget that long standing scientific theories are in fact, theories and therefore are subject to revision and change as new information comes to light or we develop new ways to understand our Universe. The current accepted theory on the creation of our Universe is, o ... Show More
32m 9s
Oct 2020
What If Matter Was Replaced by Antimatter? - with Liz Landau
Have you ever wondered if there are parallel universes? Earlier this year, a NASA study suggested there might be another universe where time goes backwards. Could that be a universe made of antimatter? Why did matter win over antimatter after the Big Bang? If there is an antimatt ... Show More
34m 31s
Sep 2022
727: Neil deGrasse Tyson | Cosmic Perspectives on Civilization
Neil deGrasse Tyson (@neiltyson) is the Frederick P. Rose Director of the Hayden Planetarium, host of StarTalk Radio, and author. He is kind enough to rejoin us and discuss his latest book, Starry Messenger: Cosmic Perspectives on Civilization. What We Discuss with Neil deGrasse ... Show More
1h 3m
Feb 2024
#390: Wormholes, Black Holes, and Blue Giants: Your Space Questions Answered
Are you ready to uncover the mind-bending secrets of our universe? Join us as we reveal the unexpected truth about the formation of habitable planets and the potential for multiple habitable worlds within a single solar system. You won't believe how many habitable planets could e ... Show More
53m 2s
May 2023
Quasars - The Brightest Stars
On today’s episode: It’s happening… Scientists are starting to be able to read our minds! We might owe the existence of life to quasars. All that and more today on All Around Science... LINKS: Reading The Mind with fMRI and AI | Neurologica Blog QUASAR SOURCES https://en.wikipedi ... Show More
1h 9m
Jun 2024
#424: Gravity Waves & Space Junk: Cosmic Queries Unpacked
This episode is brought to you with the support of NordVPN. To check out our exclusive offer, visit www.nordvpn.com/spacenuts - you can thank us later... Space Nuts Episode: Space Junk, Gravity Waves, and Solar Eclipses Join Andrew Dunkley and Professor Fred Watson in this engagi ... Show More
30m 39s