13 February 2021
X-ray emission from comets?!
Comets are cold objects from the outskirts of our solar system, yet we can them observe at X-rays. If you're curious on how these high energetic radiation is produced and when this was discovered, you can find out all the details here...

17 October 2020
A visit to the Effelsberg radio telescope
In September 2020 I visited the radio telescope Effelsberg in order to observe lots of distant, active galaxies for a new monitoring program by our Würzburg astro group.
Read more about how this visit went ...