The highlights of Apollo 17's second day on the moon including pictures of the two astronauts' exploration of the 7,000 ft South Massif at Taurus-Littrow and the placing of a series of explosive charges designed to test the nature of the moon's crust. A report direct from James Burke, with the BBC team, Patrick Moore, Dr Eugene Shoemaker, Col Dave Scott and the astronauts and scientists at Mission Control.