STScI

The darkness returns

The announced electricity price increases seem to be having a positive effect on our evening skies at the moment. Many outdoor lights simply stay off. The darkness of the evening sky, which was already thought to be...

Teachers practice in the school lab

In August, we held a beginners’ course for interested teachers in our school lab. The first goal was the basic operation of the instruments. This included telescope control, taking color images with a digital...

Our first astrophotos in the SchoolLab

In the middle of July we took our first own astrophotographs in the observatory. Before that, we had received an introduction to the controls of the telescope. After taking several pictures of the sun we were already a...

The first photo through the large telescope

To test the optical performance of our main instrument, we have now used a large CCD camera in the telescope focus for the first time. This camera is adapted to the telescope focal length, so that the image sampling is...