Otis Kingsman found the answer to this chilling question thanks to the help of Professor of Neurology &amp; Sleep Medicine, St Thomas' Hospital's Professor Guy Leschziner... Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

Why Do Stars Twinkle?

Each week we set out to solve one of the world's weirdest, wackiest, funniest and funkiest scientific puzzles. And along with the answer there's a brand new question to think about for next time...