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Astrophotographer spies an ancient supernova remnant shining in the wing of a cosmic swan (photo)

The Eastern Veil Nebula is part of a colossal supernova remnant known as the Cygnus Loop. Dutch astrophotographer Cornelis ...
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Polaris Unveiled: What the North Star Tells us About Triple Star Systems

As a triple star system, Polaris provides critical data for studying stellar pulsations and gravitational interactions, ...