Amateur spectroscopy has come to age. Amateur astronomers in the hundreds throughout Europe are enjoying the analysis of light from stars and other astronomi...
At the 2009 Delegate (General) Meeting of the Swiss Astronomical Society, I made two proposals. In fact, these were the first proposals from an individual me...
The Observers' List - Observe the Universe! The purpose of this List is to enable subscribing members to easily announce and coordinate astronomical o...