Professor David W Hughes explores the history of comets
Professor David Hughes. David Hughes is professor of astronomy at the University of Sheffield and has worked there since 1965.
First published on Mon, 27 Jun 2005 as Cometary History. To find out more visit The Open University's Openlearn website. Copyright 2005
First published on Mon, 27 Jun 2005 as Cometary History. To find out more visit The Open University's Openlearn website. Copyright 2005