By Immanuel Velikovsky, Velikovsky, Immanuel
By The German Space Centre
By Aughton, Peter
By Barrow, John D.
By Pirani, Felix
By Dunlop, Storm, Tirion, Wil, Royal Observatory Greenwich, Collins Astronomy
By Eklöf, Johan, DeNoma, Dr. Elizabeth
By CBE DSc FRAS Sir Patrick Moore, Moore, CBE DSc FRAS Sir Patrick
By Kaler, James B.
By BULKELEY, Rip, Thompson, E. P., Ben
By Kolb, Rocky
By Rezzolla, Luciano
By Pontzen, Andrew
By Blundell, Katherine
By Gribbin, John
By Dr. Mark A. Garlick, GarlicK, Dr. Mark A.
By John, Duncan
By Woodmansee, Laura
By Light, Michael
By Moore, Patrick
By Parragon Books Ltd
By Jones, Tom
By brian-may-patrick-moore-chris, Brian May
By Will Gater, Giles Sparrow
By Philip's Maps
By Ferguson, Kitty
By Colin Pillinger
By Bauval, Robert, Hancock, Graham
By Richardson, Robert S.