By Lasota, Jean-Pierre
By Bagnall, Philip M.
By Nicolaus Copernicus
By Zeilik, Michael
By Calder, Nigel
By Nicolson, Iain
By Consolmagno, Guy, Davis, Dan M.
By Bely, Pierre-Yves
By Andrew May
By Heath, Sir Thomas
By Ts Kuhn
By Kaufmann, William J.
By Glass, Billy P.
By Neher, Andre, Maisel, D.
By Jean-Pierre Maury, I. Mark Paris
By David Whitehouse
By Ridpath, Ian
By DK
By Ronan, C. A.
By Sobel, Dava
By Ridpath, Ian, Tirion, Wil
By Day, Robert A., Gastel, Barbara
By Nelson, Craig
By Blundell, Stephen J., Katherine M.
By Brown, Robert A.
By Duncan, David Ewing
By James Reston, Reston, James
By Moore, Patrick
By Garvey, D.