logo
episode-header-image
Oct 2021
14m 46s

Ep 97: David Deutsch answers a question ...

Brett Hall
About this episode

Here I provide some background information on dark energy and then David answers a question about possible explanations for dark energy given what we already know about the big bang.

Up next
Yesterday
Ep 242: Is religion worth preserving?
Woke is a rejection of the truth, the good, the beautiful. Is the best response a return to traditional religion? Are some dogmas worth defending? 
17m 36s
May 29
Ep 241: AI 2027 Reaction Part 5: Summary and Conclusions
A summary of some arguments made in the previous 4 parts, and a conclusion to my evaluation of https://ai-2027.com I refer to Daniel Kokotajlo's paper which contained an earlier set of predictions made in 2021 about the 5 years leading to 2026 which is found here https://www.less ... Show More
42m 18s
May 22
Ep 240: AI 2027 Reaction Part 4
Note that Part 3 is episode 239 or can be found here: https://youtu.be/7P-UlHiTins Part 2 is here: https://youtu.be/o3Rdj37UJjw Part 1 is here: https://www.youtube.com/watch?v=Uq_txKy-XMQ I react to the contents of this article https://ai-2027.com 
22m 1s
Recommended Episodes
Jul 2014
Are we still in the dark about Dark Matter?
Kathryn boast gives a flash talk discussing what we already know about dark matter, and what we still have to find out about it. There is quite a lot of conclusive evidence for the existence of dark matter, but we still have very little idea of what it actually is. Kathryn Boast ... Show More
9m 45s
Mar 2005
Dark Energy
Melvyn Bragg and guests discuss 'dark energy'. Only 5% of our universe is composed of visible matter, stars, planets and people; something called 'dark matter' makes up about 25% and an enormous 70% of the universe is pervaded with the mysteriously named 'dark energy'. It is a re ... Show More
42m 2s
Jun 2024
Dark matter and dark energy: mapping the dark universe
This week on The Naked Scientists, we are looking at attempts to map the dark universe. As the new space telescope Euclid seeks to unlock the mysteries of dark matter and dark energy, we ask why their secrets have eluded us for so long... Like this podcast? Please help us by supp ... Show More
31m 38s
Apr 2016
How Big Bang Theory Works, with Neil deGrasse Tyson
There are a number of theories for how the universe evolved but none are more widely accepted than the Big Bang theory. Learn about the mind-boggling details of the early universe and hear Dr. Neil deGrasse Tyson talk about what it will take for us to know its origins. Learn more ... Show More
1h 6m
Mar 2023
Brightest-Ever Space Explosion Reveals Possible Hints of Dark Matter
A recent gamma-ray burst known as the BOAT — “brightest of all time” — appears to have produced a high-energy particle that shouldn’t exist. For some, dark matter provides the explanation. Read more at QuantaMagazine.org. Music is “Pulse” by Geographer. 
12m 19s
Feb 2023
Could black holes be making the Universe expand faster?
Daniel and Jorge discuss a brand new result that suggests that black holes might be driving the unexplained expansion of the UniverseSee omnystudio.com/listener for privacy information. 
55m 20s
Jul 2021
The missing 96 percent of the universe | Claire Malone
We've misplaced the building blocks of the cosmos -- and particle physicists like Claire Malone are on a mission to find them. Despite scientists hitting a "major snag" in uncovering what exactly makes up dark matter and dark energy, she explains how questioning our fundamental u ... Show More
10m 39s
Jun 2023
How we could solve the dark matter mystery | Chanda Prescod-Weinstein
The universe that we know, with its luminous stars and orbiting planets, is largely made up of elements we can't actually see -- like dark energy and dark matter -- and therefore don't fully understand. Theoretical physicist Chanda Prescod-Weinstein takes us inside the search for ... Show More
15m 58s
Sep 2022
How we could solve the dark matter mystery | Chanda Prescod-Weinstein
The universe that we know, with its luminous stars and orbiting planets, is largely made up of elements we can't actually see -- like dark energy and dark matter -- and therefore don't fully understand. Theoretical physicist Chanda Prescod-Weinstein takes us inside the search for ... Show More
15m 58s