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Kosmologi, universum
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This is without doubt the largest and most comprehensive atlas of the universe ever created for amateur astronomers. It is the first major observing guide for amateurs since …
This title is a comprehensive set of visual descriptions of deep-sky objects visible from the northern hemisphere. It is a record of the most extensive and systematic visual survey …
There are 'voids' obscuring all kinds of objects in the cosmos. Voids may be within an object, or between an object and us. Dark Nebulae, Dark Lanes, and Dust Lanes looks out into …