The Medusa Nebula (PK 205 + 14.1) in the constellation of Gemini was only discovered in 1955. Its name comes from the snake-like gas filaments which remind of the hair of Medusa. For a long time, the nebula was thought...
The total lunar eclipse in the early morning of 21 January 2019 was to be observed in the Bergisches Land with clear sky in its full course. The cover picture shows the view of the moon entering the core shadow of the...
Leg and back muscles were tested with a pickaxe, shovel and concrete. The SchoolLab will have three identical observation stations plus a dome observatory. All stations need power and data connections to the three...
NGC 2359, also known as Thor’s Helmet, is an emission nebula in the constellation Canis Majoris. The bubble-shaped nebula consists of a mixture of material lost by the central Wolf-Rayet star at an earlier...
