Author Ninian Boyle
Ninian Boyle

Ninian Boyle

Astronomer

Ninian Boyle is an astronomer, a Fellow of the Royal Astronomical Society, an astronomy writer and communicator.

Recent articles by Ninian Boyle
The Moon Szucsányi Béla, Polgár, Hungary, 5 January 2023 Equipment: ZWO ASI178MM camera, Sky-Watcher N 200/1000 PDS Explorer BD Newtonian reflector, Sky-Watcher HEQ5 Pro belt-modified mount

How a Moon filter can improve your observations of the Moon

What does a telescope Moon filter do, and why should you use one?
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Difference between an altaz and an equatorial mount

What's the difference between an equatorial mount and an altazimuth mount?

How does each type of mount work, how do they differ, and which should you use?
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How to set up an equatorial mount

How to set up an equatorial mount

Read our guide to set up your telescope's equatorial mount and get observing the night sky in no time.
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best laser collimators for telescopes and astronomy

Best laser collimators for telescopes, 2025

Find out how laser collimators can help with telescope setup, and some of the best models available.
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A good way of testing and enhancing the keenness of your eyes is by observing double stars. Credit: Ninian Boyle

How to sharpen your eyesight for astronomy

Follow the simple advice outlined here and you’ll be seeing much more clearly in as little as six months.
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