Early Radio Astronomy and the Pigeon Problem In the early days of Radio Astronomy, major advances and...
To Wear or Not to Wear: Changing social norms with regard to eyewear Studying the history of spectacles brings together the twin themes...
Mathematics, Motion, and Truth: The Earth goes round the Sun The reality of the Earth's motion, as proclaimed by Copernicus...
Your questions answered... and your answers questioned! Professor Frank Close attempts to answer your questions on everything...