Bilder Videos

Kjell Henriksen Observatorium Bilder ❘ Science Photo Library

Kjell Henriksen Observatory sign
11679679 - Kjell Henriksen Observatory sign
Kjell Henriksen Observatory domes
11679680 - Kjell Henriksen Observatory domes
Photomultiplier tube
11679681 - Photomultiplier tube
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