This site gratefully acknowledges the help of the following people, without whom this would not have been possible:

Alan Rich	-	for hosting this site for me and giving me free webspace
Jason Busby	-	for getting me back into learning PHP
Michael Myers	-	for the kind use of his stunning moon photograph
N.A.S.A.	-	without whose sites I would never have found all this information
		and to all those who have contributed to the exploration of space over the last 50 years
Written & Designed By Giles Cresswell