Astrophysics for People in a Hurry
The Order of Time
Brief Answers to the Big Questions
What If?: Serious Scientific Answers to Absurd Hypothetical Questions
"Surely You're Joking, Mr. Feynman!": Adventures of a Curious Character
A Brief History of Time
What The If? - Podcast
Physics World Weekly Podcast
The Titanium Physicists Podcast
Astronomy Cast - Podcast
What If Earth Orbited the Sun at the Speed of Light?
What If the Earth Stopped Spinning for 5 Seconds?
Football physics: The "impossible" free kick
The Paradox of an Infinite Universe