In this episode of the Radio Astronomy podcast, astrophysicist William Dunn reveals how x-rays can uncover the secrets of the outer planets and their moons.



Listen to more episodes from the Radio Astronomy podcast.


Iain Todd, BBC Sky at Night Magazine
Iain ToddScience journalist

Iain Todd is BBC Sky at Night Magazine's Content Editor. He fell in love with the night sky when he caught his first glimpse of Orion, aged 10.