Tag: schwarze Löcher
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Excursion to the GEO600 gravitational wave detector near Hanover on October 28, 2025
What was supposed to be 1.5 hours turned into almost 2.5 hours. This wasn't time dilation as predicted by Einstein's theory of relativity. But in a broader sense, it did have something to do with Einstein, because we at kosmos-os visited the GEO600 gravitational wave detector near Sarstedt, close to Hanover, on November 28, 2025.
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Globular clusters – fascinating and ancient giants
Globular clusters turn out to be true jewel boxes in the night sky when magnified appropriately in the telescope. Hundreds of thousands or even millions of stars standing together in a spherical structure in one spot – often up to over 30,000 light-years away from us. But what exactly are globular clusters and are they all the same?
