Early Radio Astronomy and the Pigeon Problem In the early days of Radio Astronomy, major advances and...
Head of State Immunity – a Useful Relic? Head of State Immunity, once unchallengeable, may now seem an...
Mathematics, Motion, and Truth: The Earth goes round the Sun The reality of the Earth's motion, as proclaimed by Copernicus...
Why is Africa still the poorest continent? Among 29 countries where human life expectancy is still 50...
Your questions answered... and your answers questioned! Professor Frank Close attempts to answer your questions on everything...