Is it possible that dark energy is not a constant, but rather is changing over time? Sean Carroll talks to us about how our understanding of dark energy evolved in recent history, and what is still left unknown.For exclusive ask-us-anything episodes, join us for just $3 a month on Patreon: https://patreon.com/whythisuniverse. Our merch is available here: htt ... Show More
Aug 24
100 - What is Light? A Journey from Ancient Philosophy to Quantum Physics
Modern physics tells us a lot about light; that it's both a wave and a particle, and that it sets the speed limit of the universe, for example. But how did we come to understand light in this way?In Dan's first solo episode, he takes us through theories of light through the ages, ... Show More
36m 41s
Aug 3
99 - The 7 Most Exciting Developments in Physics Today + a WTU Update
It's been a while! To make up for lost time, today's episode is a rundown of all the physics news you should know. Hear what is keeping physicists at the edge of their seat, and what physics news you should keep your eyes out for in the coming years.Also, this episode comes with ... Show More
36m 7s
Dec 2017
Cosmic Queries: Mysterious Cosmology, with Sean Carroll
<p>String theory, the fabric of spacetime, the multiverse, quantum mechanics, and much more – explore the cosmological mysteries of the universe with Neil deGrasse Tyson, comic co-host Chuck Nice, and theoretical physicist Sean Carroll.<br />NOTE: StarTalk All-Access subscribers ... Show More
48m 36s
Sep 2022
Cosmic Queries – The Biggest Ideas in the Universe with Sean Carroll
<p>How does physics impact our free will? Neil deGrasse Tyson and comic Negin Farsad discuss quantum mechanics, parallel universes, and the theory of everything with theoretical physicist and author of <i>The Biggest Ideas in the Universe</i>, Sean Carroll. </p><p>NOTE: StarTalk+ ... Show More
49m 24s
Mar 2017
What is the Nature of Dark Energy?
With the help of Robin Ince, Professor Brian Cox tackles more audience questions. He talks about the biggest question in physics, the nature of dark energy, running about with poles light years in length, climate change and winding up flat earthers. This week's questions come fro ... Show More
27m 59s
<p>How dark matter was discovered, and what it might be</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a><p>See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy ... Show More