Stephen Sackur speaks to Kathy Sullivan, the first American woman to walk in space. The human impulse is to explore new frontiers but are we properly respecting the science? Show more
Discover 11,128,835 listings and 277,853 playable programmes from the BBC
Stephen Sackur speaks to Kathy Sullivan, the first American woman to walk in space. The human impulse is to explore new frontiers but are we properly respecting the science? Show more