This summer, try amateur astronomy - Courier-Gazette & Camden Herald (subscription)


Courier-Gazette & Camden Herald (subscription)

This summer, try amateur astronomy
Courier-Gazette & Camden Herald (subscription)
To do this, either download an astronomy app for your smartphone, or send for a planisphere. A planisphere is a device that looks like a wheel, with numbers on the edges. Another wheel, movable and attached to the larger circle, can accurately indicate ...

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