Here is a newspaper article (in Dutch) about the Night of the night where I gave a presentation about the universe….
My Dutch textbook ‘Algemene Inleiding in de astronomie’ has become available online on the site of the Dutch Research school for Astronomy (NOVA). This book can be downloaded here and also from this website. The book can be ordered in full color printed form for € 29,95 via Lulu… This book is now only available …
When browsing through the Sky & telescope website I stumbled upon one of my images… Nice…
In July 2012 my 107 image lunar mosaic was chosen as hotshot of the month in Sky at Night magazine
Here is the final result of my M106 hubble processing. Unfortunately the F435W and F814W data were not clean enough to generate a good color image. So I decided to combine the Hubble data with groundbased data. This is comparable with what was done with the famous Carina Nebula image of Hubble where also groundbased …