The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...
The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...
As one of the circumpolar constellations, Cepheus can be found circling the northern celestial pole all night.
At magnitude 9.5, the Ghost’s Goblet is visible in binoculars and even more striking through a telescope, where its triangular core appears as the “cup” of a ghostly goblet. Astronomy contributor ...
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