Venus

This is a book that many of us might like to have on our coffee tables – beautifully produced, not too heavy and full of pictures of pretty ladies, many of them with no clothes on. Its purpose is to show not only how artists have viewed the female body from the Renaissance to the present but also to explain how this body has been used to express both emotion and the attitudes of the day. Take Hiran Powers’s 1845 marble sculpture of a naked woman in chains, entitled ‘The Greek Slave’. This appeared after Britain had abolished slavery but before the American Civil War had put an end to

In 1928, a young physicist and engineer named Karl Jansky began working at Bell Telephone Laboratories, tasked with investigating any sources of static that could interfere with long-distance radio communication. Cobbling together a system of antennae on a merry-go-round, he successfully found that thunderstorms were annoying in just this way. But there was a small bit of noise left over, and he kept scanning the sky to locate the culprit. To his surprise, he eventually found it was coming from Sagittarius in the centre of the Milky Way. He christened it ‘star-noise’. We now know that he had correctly identified the emanations from a supermassive black hole; and, quite by