Best observation conditions for Jupiter, Venus as a bright object in the evening sky, shortest day of the year Sun and Moon The calendar start of winter this year falls on December 21 at 10:21 am. On this day...

First of all, thank you to the many interested visitors in recent weeks. The observatory is open from November up to and including February, and children in particular stimulate reflection with their thirst for knowledge and their astonishing knowledge...

Astronomy Day on October 19, comet in the evening sky, ringed planet Saturn. Astronomy Day was held for the first time on August 23, 2003 to mark the particularly close opposition of Mars. Until the beginning of the corona epidemic in 2020,...

Partial lunar eclipse, equinox, Saturn at opposition: from this month onwards we will be opening our observatory again on Friday evenings, provided the night sky is clear, as we have already mentioned several times. In September from 9 pm, October from 8 pm and November...

Perseids and Saturn occultation: Every year in August, countless shooting stars, the Perseids, can be observed. They get their name from their origin in the direction of the constellation Perseus, which slowly moves across the sky during the month.

SUN AND MOON On the 20th of the previous month, the sun reached its highest point in the sky at noon and is now sinking again. The length of the day in Zweibrücken decreases over the course of the month from...

Due to the short nights, the observatory will remain closed at night in June. However, a few Sundays are planned on which the observatory will open between 14:00 and 16:00 for solar observation. The dates can be...

Due to the increasing length of the day, the useful observation times during the month of May are reduced from five hours at the beginning to just two hours at the end of the month. This would mean that the start of observations of galaxies...