Latest blog-entries
22.01.2026 - 11:00 pm
As a very space-exited person, I have looked at and listed corresponding projects that will be interesting in the next three years. The Roman Space Telescope is about to be launched, a Phobos lander is being sent on its way, several ESA probes are arriving - it won't be boring.
16.01.2026 - 10:00 pm
Since I searched in vain for a long time for a reasonable database that contains data of craters and other surface features of our Moon, I created it myself. The basis was two text files in CSV format, which I was able to convert and expand.
11.01.2026 - 9:00 pm
Two freshly created pages for my new rubric Space, one of which lists the most interesting launch vehicles, the other deals with current positions of unmanned spacecrafts, landers and rovers.
05.01.2026 - 11:50 pm
During the pandemic, I bought a 6-inch telescope and have hardly done anything with it so far. Two of the few videos, recorded with a Raspberry Pi HQ-Cam, are halfway presentable. Maybe that will put me in the mood for more.
30.12.2025 - 11:30 pm
My Moon animations wanted to be improved further, so I added two missing things: The libration - the wobble of the Moon - and the earthshine - the sunlight reflected from Earth. The former is already working quite well, the latter could be further strengthened.
24.12.2025 - 12:01 am
In October 2024, Comet Tsuchinshan-ATLAS C/2023 A3 could be seen over Cologne, shortly after sunset. Wolfgang Tubis photographed it at three days from the right bank of the Rhine River.
20.12.2025 - 3:00 pm
I haven't had much contact with artificial intelligence so far, but I try it again from time to time. Usualy the conversations get a bit out of hand, because in a way AI has a character that's a bit exhausting.
15.12.2025 - 5:00 pm
A short and unfinished video that was made during the search for a Povray rocket launch site. I have no idea if the macro collection behind it will ever be finished, but I still wanted to present the first test flight in advance as a teaser.
=> For older posts, see category Blog
New + updated pages

Events - 2026 to 2028

Space

Published at 22.01.2026

Lunar Crater Catalogue - LCC 1.0

Download

Published at 16.01.2026

Launch vehicles

Space

Published at 11.01.2026

Where is

Space

Published at 11.01.2026

Comet C/2023 A3

Astronomy

Published at 24.12.2025

Starfield-Animations from 2018

Astro-3D

Published at 11.12.2025

HYG-Lite star catalogue

Download

Published at 06.12.2025

Tutorial - Terrestrial Planets - Part 1

Povray

Published at 06.11.2025