Astronomy articles to help you discover the wonders of the universe.

Projects

A few astronomy-related DIY projects and astronomy hacks, from reducing light pollution to building filters and spectroscopes. All these projects can be built with everyday household items.

01May2009
A short tutorial which shows you how to effectively reduce light pollution and orange gradients in Photoshop using a few basic filters. The resulting images will have more definition to the stars and nebulas and be without the horrible orange hue.
How To Reduce Light Pollution in Photoshop

 

01May2009
Align and Stack images in Photoshop or similar graphics package, allows multiple photos to be combined and has the effect of increasing signal, while reducing noise.
How To Align and Stack Images in Photoshop

 

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