Mysterious, rapid-moving clouds have been charted in never-before-seen detail on a map of the entire sky. These strange, high-velocity gas clouds are moving at odds with the usual rotation of the ...
This week’s naked-eye object is the Ursa Major Moving Cluster. If you’re not familiar with this open cluster, it may shock you to learn that it shines brilliantly at a magnitude of 0.4. What? Did you ...
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