A supernovae is a violent explosion of a massive star on a remote galaxy. This article shows how can we detect that events.

This article describes what you can see (and what you can’t) with an amateur telescope

Astrophotography has changed a lot on the last twenty five years. We passed from the lazy film to the modern electronics sensors. The means to scrutinize the sky are now impressive.

The ten rules that every astrophotographer should observe