Allgemein

First capture of the H-alpha emission and learning to read diffraction spikes ...

Gravity bends light, revealing an object in 9 billion light-years distance

A superfaint supernova remnant - 2 processing suites, capturing nearly 18 hours

Part 1 of a multi-part article

An Emission Cloud called "Soul Nebula"

Capturing the very first time at f/3

Ein extrem schwacher Überrest einer Supernova im Sternbild Cassiopeia

One night, many filters and a long editing process ...