Poster der wissenschaftlichen Fachtagung ESO@50
The Danish 0.5-metre telescope at La Silla
Developing plates at the Sky Atlas Laboratory
Schäferhund-Monde beeinflussen das Material im Ring um Fomalhaut
Poster zu Café & Kosmos am 10. April 2012
A giant mirror cell for a giant mirror (1996)
Astronomy enthusiast Igor Chekalin from Russia
Screenshot of Virtual Tours v2.0