Space research and astronomy
By Robert Stevens, 14 February 2005
“If I have seen further, it is by standing on the shoulders of giants”—Sir Isaac Newton
New findings present theoretical challenge
By Peter Symonds, 17 March 1999
"There are more things in heaven and earth Horatio, than are dreamt of in your philosophy." Hamlet, Act 1, Scene V
By Joseph Bradshaw, 13 January 1997
Detailed discussion of his work and materialist outlook, and includes a focus on his attitude to Trotsky.