Appreciating Planets and Catching a Comet, Noctilucent Clouds, and Ogling Ophiuchus on Moonless Eves!
An image of globular the star cluster Messier 10, also known as NGC 6254, by Höcherl. The cluster spans about 40% of the full moon’s diameter. At magnitude 6.4, it can be seen with unaided eyes at a dark location, and in binoculars and through any size of telescope. It is estimated to be 14,300…
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