Butterfly Wings
2013.01.19
Images belong to Linden Gledhill. From his gorgeous collection of butterfly wing photographs on Flickr.
Butterfly Wings2013.01.19
Images belong to Linden Gledhill. From his gorgeous collection of butterfly wing photographs on Flickr.
Stellarium2013.01.17
Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope. Just set your coordinates and go.
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