Asteroid
(seit 2012 Schaukasten 5)
Asteroid.jpg
(394 KB)
http://www.eso.org/public/news/eso1144/
http://www.esa.int/esaMI/Rosetta/SEMG93HURTG_0.html
Asteroid.doc
Asteroid.pdf
https://commons.wikimedia.org/wiki/File:Asteroid_Belt.svg