Sean B. Carroll

Dr Stuart Clark is the author of the critically acclaimed The Sun Kings. A former editor of Astronomy Now, he is Senior Editor for Space Science for the European Space Agency's website and writes for New Scientist, Guardian, The Times and Independent. He lectures and broadcasts widely. His previous books include The Big Questions: The Universe, Deep Space and Galaxy. Stuart is a visiting Fellow of the University of Hertfordshire, a Fellow of the Royal Astronomical Society and a former vice-chair of the Association of British Science Writers. You can follow him on Twitter @DrStuClark and visit his website at