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Stellarium 0.10.6
by tte-77 Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, replicating what you will see with the naked eye, binoculars or a telescope. Stellarium is...
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Ultimate Sky-Watching tool – Stellarium
by yaska77 Aside from the equipment we use to observe and record what we can see in the night sky, there is one indispensable aid we could not do without, and that is the computer planetarium called...
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Mercury – hardly ever visible when it is truly dark
by tte-77 Mercury profile from Mariner - Credit: NASA In his book “The Solar System and Back” (Doubleday, 1970), famed science writer Isaac Asimov (1920-1992) argued that the planet Mercury: “… is...
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