public marks

PUBLIC MARKS from xenomorph with tags science & astronomy

21 June 2006 19:30

Stellarium

by 3 others (via)
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.

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astronomy +   mac-soft +   math +   opensource +   psychology +   reasoning +   robotics +   secularism +   technology +