ID 0701: Deutsche Gesellschaft für Sonnenenergie.

ID 0702: National Aeronautics and Space Administration / European Space Agency / M.Davis (http://imgsrc.hubblesite.org).

ID 0703: National Aeronautics and Space Administration (www.nasa.gov).

ID 0704: National Aeronautics and Space Administration (www.nasa.gov).

ID 0705: Wentzinger Schulen.