STScI

News

Jupiter – a gigantic gas planet…

… that fires the imagination with its thunderous storms and enormous cloud bands. Through a small telescope of 150mm aperture on the balcony at home, it appears as a glowing sphere surrounded by its faithful moons...

A partial solar eclipse at the observatory

On March 29, 2025, numerous visitors experienced a fascinating natural a fascinating natural spectacle at the Waldbröl Observatory: the partial solar eclipse. partial solar eclipse. In glorious weather, the rare event...

New Chairman of the Board

In order to initiate a generational change and put the next generation in charge of the STScI e.V., our previous Chairman of the Board Thomas Eversberg was no longer available for re-election. At today’s Annual...

Working like at the operating table

We have been working on the installation of our professional spectrograph for a few weeks now. Now we have installed the camera and carried out the first measurements. Due to the very high sensitivity of the optical...

It’s cold when the sky is clear…

… and since we make the most of every clear night, we have a warm control room for our telescopes in winter. So turn on the heating, connect the telescopes to the computer, put some hot tea on the table, put on...

An exploding star

Last November, a star of 8 to 45 solar masses exploded in the galaxy NGC 2146 in the constellation Camelopardalis. This happened around 46 million light years away from us. The galaxy is speeding away from us at almost...

An impressive campaign

As the observatory does not stand on its own property its preservation in the distant future was unsecured. There was a permanent threat of high property taxes that the association could not cover. In an unprecedented...

Christmas 2024

Happy children In the happy children’s sky the stars of joy bright and pure; O beware of darkening them and rejoice in their glow. Julius Karl Reinhold Sturm (1816-1896) We wish all friends of the Waldbröl school...

Reading day at the observatory

Together with the Oberberg Education Office, we took part in the nationwide Reading Day. The response from pupils was surprisingly high for us, especially as their schools were not exactly around the corner. The “booth”...

An Astro Working Group in the school lab

The astronomy group from Homburgisches Gymnasium Nümbrecht visited us to get to know the school laboratory and its instruments together with their teachers Axel Peter Lepsius and Daniel Jacobs. Somehow a lot of older...

Fion in space

Our youngest comrade-in-arms Fion has now entered the orbit of an alien planet. He only needed the simplest means. No complex media technology, Photoshop or even artificial intellgence intelligence, which no child or...

Journey through the cosmos…

… was our offer as part of the Oberberg Education Office’s MINTeraktiv STEM academy. In no time at all, our spaceship was filled with young astronauts aged 6 to 11 and we were ready to go. Our captains...