Mark Coles profiles former NASA astronaut and oceanographer, Dr Kathy Sullivan, who's just become the first person to both walk in space and reach the deepest point in the ocean. Show more
Discover 11,128,835 listings and 278,236 playable programmes from the BBC
Mark Coles profiles former NASA astronaut and oceanographer, Dr Kathy Sullivan, who's just become the first person to both walk in space and reach the deepest point in the ocean. Show more
Intelligent speech, the most insightful journalism, the wittiest comedy, the most fascinating features and the most compelling drama and readings anywhere in UK radio.
