Cirrus clouds without telescope

Almost like last year, the past two months were unsuitable for astrophotography due to the rainy and cloudy weather. All the better when the start of the year comes with a few clear nights and little wind. At -5 degrees...

Under the motto of the Science Year 2023, “Our Universe”, there was an opportunity at the Waldbröl Comprehensive School on 07 September 2023 to send radio signals on a journey to the moon and back. The...

The summer sky is full of fascinating star clusters and nebulae. But they are all surpassed in size, complexity, and beauty by the Cirrus Nebula. This mystical web stretches over more than six full moon diameters. This...