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CyberSky 4.0.2
CyberSky is an accurate, yet easy-to-use planetarium program that provides an excellent way to learn about astronomy and explore the sky visible in the distant past, the present, and the far-off future. 2)
Hertzsprung - Russell Diagram 1.00
This software is based on famous Hertzsprung - Russell [H-R] diagram in stellar astronomy.
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