Télécharger le livre :  A Stargazing Program for Beginners

Sets out a simple month-by-month program to reveal all of the night sky's biggest and most beautiful secrets in just one year – and with only a few hours of stargazing each month By investing just an hour a week and $50 in binoculars, it’s possible to learn a few...
Editeur : Springer
Parution : 2015-11-20
Collection : Astronomer's Pocket Field Guide
Format(s) : PDF, ePub
47,46

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