Patrick Moore is joined by Dr David Wynn-Williams who has with him a miniature spectrometer that is about to be tested in Antarctica and one day may find evidence of Martian life. Show more
Discover 11,128,835 listings and 279,587 playable programmes from the BBC
Patrick Moore is joined by Dr David Wynn-Williams who has with him a miniature spectrometer that is about to be tested in Antarctica and one day may find evidence of Martian life. Show more