What is it about this terrestrial world’s atmosphere that gives it its unusual colour?
How do light pollution filters work?
We take a look at how these filters can be a saviour for astronomers battling light pollution
Can filters really make my observing experience better?
We find out if a range of filters can really improve your observing and imaging sessions
How can I minimise the effects of light pollution?
Check out these top tips on how to effectively combat the astronomer’s greatest hindrance.