The Infinite Monkey Cage - Series 22 - It's a middle-aged star, about 4.5 billion years old... - ´óÏó´«Ã½ Sounds
The Infinite Monkey Cage - Series 22 - It's a middle-aged star, about 4.5 billion years old... - ´óÏó´«Ã½ Sounds
Series 22
Solar scientist Lucie Green's one-minute need-to-know guide to the Sun.