At the Wolfsburg planetarium Zeiss' Ralf Hasse and the scientific director Wilhelm Martin in front of one of the ultra-high contrast VELVET full-dome video projectors, not encased yet.
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At the Wolfsburg planetarium Zeiss' Ralf Hasse and the scientific director Wilhelm Martin in front of one of the ultra-high contrast VELVET full-dome video projectors, not encased yet.
