Astronomy, Guide to Space
24 Feb , 2017 by Tammy Plotner
Located in the northern hemisphere is Cepheus, one of the 48 constellations included by Ptolemy in his classic work, The Almagest.
3 Feb , 2017 by Tammy Plotner
In the northern skies (recognizable from its W shape) is the familiar constellation of Cassiopeia, one of the 48 traditional constellations
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