47 - Boltzmann Brains: Could Reality Be An Il...

An unlikely change in the theory of quantum mechanics would lead to bizarre new conclusions. Our guest talks us through non-linear quantum mechanics, and how physicists like him are testing it.For ad-free episodes and exclusive ask-us-anything segments, join us for just $3 a mont ...  Show more

Quantum mechanics is full of surprises. But somehow, the theory is captured almost entirely in a single equation. Today we explore the Schrödinger equation: how it works, what it says about nature, and why it revolutionized physics.For ad-free episodes and exclusive ask-us-anythi ...  Show more

I have been a fan of Robert Sapolsky’s for a long time. He is a creative force, with wide ranging knowledge, from primatology to neuroscience, and he is also a wonderful expositor of science. His previous book, Behave, was a wide ranging exploration of human behavior, at its best ...  Show more

*Another stellar stream adds more evidence to the Milky Way‘s cannibalism Astronomers have discovered another stellar stream hidden deep in the Milky Way Galaxy. *The most accurate measurement so far for the W boson Physicists at CERN have refined their understandin ...  Show more

While Fred and Andrew head off on an end of year break....we dip back into our recent past and bring you one of our 'all-questions' episodes for a repeat run, just in case you missed it the first time or simply need a refresh.

Are you ready to have your understanding o ...  Show more

SpaceTime Series 25 Episode 78
*Discovery of the fastest known star
Astronomers have discovered the fastest known star in the Milky Way orbiting Sagittarius A* the Supermassive black hole at the galactic centre in just four Earth years.
*Physicists confront the neu ...  Show more