Every observatory I visit has one. Sometimes three. It has a name, usually with a version […]
Roof of the the Conference Room of the Science Academy in Vienna.
Last December in Vienna, at a workshop on the future of the Figl Observatory, I put […]
On how Arcsecond is helping both amateurs and professionals. Intro Some years ago, I was working […]

contact information

write us or contact us on our social media