How old is our sunlight ? What is our Sun made of ? Where do we rank in the stellar nursery ? Professor Lisa Harvey-Smith and Dr Karl wrestle with "The Secret Life of Stars". <a href= "drkarl.com">drkarl </a> <a href= "lisaharveysmith.com">lisaharveysmith</a>

The Secret Life of  Stars part 2 (big ones) with Professor Lisa Harvey-Smith (218)

Dr Karl’s a curious optimist – a great combination for a science lover. Join him and his guests for weird facts, amazing conversation and remember, it’s never too late for a happy childhood. 
https://drkarl.com/