2/3 Tudor housewife Anne Askew's conversion to Protestantism tore her family apart.
1/2 Roger Bolton reassesses one of the world's great archaeological discoveries.
4/4 Chris Ledgard meets survivors of the mystery illness that struck in July 1976.
30/30 Heather Couper considers the prospects of life being found elsewhere in the solar system.
29/30 Astronomers in the past decade have tried to find other planets like Earth in the universe
28/30 How the use of infrared telescopes increased our understanding of distant planets.
3/4 The long industrial dispute over union membership at the government communications centre.
27/30 Heather Couper looks at research that shows stars are like controlled nuclear explosions.
26/30 Heather Couper looks at William Herschel's discovery of infrared radiation 200 years ago.
25/30 Heather Couper looks at arguments over the laws of physics and the universe's creation.
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