5 min read
The simple answer is: you cannot! Yes, this is the most frustrating part of the hobby, especially when the small...
theory
3 min read
What is magnitude, and how to interpret the value? To answer this question, first, we have to touch on another...
2 min read
The Bortle scale is a system created by John Bortle to measure and categorise sky darkness. He is an amateur...
4 min read
Harmonic or strain-wave gears have become very popular in the last few years. What is so catchy to attract people...
3 min read
What is light pollution? Light pollution refers to the excessive, misdirected, or obstructive use of artificial outdoor lighting. It's essentially "wasted light"...
