Telescopes are great tools for observing the heavens, or even surrounding landscapes if you have the right vantage point. You don’t have to be a professional to build one though; you can make all ...
Translation of: La construction du télescope d'amateur. Newtonian telescopes--Design and construction--Amateurs' manuals Cassegrainian telescopes--Design and construction--Amateurs' manuals ...
While both deal with space, planetariums and observatories are different. Observatories use telescopes to view the actual sky, while planetariums project simulations of the stars and planets.
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