Calar Alto Observatory has two of such devices: one is capable of coating mirrors up to 2.5 m diameter, and the other accepts mirrors as large as 3.5 m. The reflecting quality of the mirrors of Calar ...

Amed SK midfielder Mansur Calar has been accused of attacking two opposition players with a razor blade he carried onto the pitch in a third-tier match in Turkey on Saturday. Yazgan urged the Turkish ...

The darkness and quality of the sky at Calar Alto Observatory is outstanding not only for astronomical observations in visible light, but also in the infrared. A recent study based on an extensive ...

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