Astronomy ProjectsA 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.

How to build a DIY solar filter using a simple construction method which allows the filter to be fitted over the front of a camera lens.
- 1st May, 2009

How to effectively reduce light pollution and orange gradients in Photoshop using a few basic filters and layer adjustments.
- 1st May, 2009

Align and Stack images in Photoshop or similar graphics package, allows multiple photos to be combined to improve signal and reduce noise.
- 1st May, 2009