A free and realistic space flight simulation program for the Windows PC:
Found at [url]http://orbit.medphys.ucl.ac.uk/home.php[/url]
June 8, 2010 - Orbiter 2010 has been released! The long-awaited successor to the 2006 version has gone live. For a list of highlights, check the above page and get your free copy from the Download page.
Maybe I could develop an interplanetary section in the Special Ops department?! :-D