Stephen Sackur speaks to Neil deGrasse Tyson, astrophysicist and director of the Hayden Planetarium in New York. Is trust in science dwindling? Show more
Discover 11,128,835 listings and 280,380 playable programmes from the BBC
Stephen Sackur speaks to Neil deGrasse Tyson, astrophysicist and director of the Hayden Planetarium in New York. Is trust in science dwindling? Show more
The BBC's international radio station
