One thing's for sure. Cepheus (SEE-fee-us) has cold feet. Just look at how the original creators of the constellation pointed his toes toward Polaris and the north celestial pole. That's not all the ...
The many sides of the supernova remnant Cassiopeia A. Located 10,000 light-years away in the northern constellation Cassiopeia, Cassiopeia A is the remnant of a once massive star that died in a ...
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