2: Two windows into space
An optical and a radio astronomer explain what has been tearnt about the universe from light and radio waves
Speakers:
F. GRAHAM SMITH Mullard Radio
Astronomy Observatory, Cambridge University ANTONY HEWISH
Cavendish Laboratory, Cambridge University
MICHAEL W. OVENDEN
Department of Astronomy, Glasgow University Broadcast on April 24 in the Third Network
A list of books for further reading can be obtained by sending a stamped addressed envelope to ' At the Speed of Light.' [address removed]