Tried the landscape in front of Apollo so that he looks larger than the moon and standing in space behind it, rather than standing on it? Also, re NASA photos, they are almost, but not completely PD, see the link that ynsaen found: http://www.jpl.nasa.gov/images/policy/index.cfm in this thread in the Copyright forum: http://www.renderosity.com/messages.ez?ForumID=12395&Form.ShowMessage=1646541