Mystery solved! 1st close-up images of giant star explain it

The first close-up images of the gigantic star RW Cephei explain why it appeared to mysteriously grow dimmer in recent years before brightening once more.

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New Mexico , United States , Apache Point Observatory , California , Mount Wilson , American , Narsireddy Anugu , American Astronomical Society , Georgia State University , Milky Way , New Orleans , High Angular Resolution Astronomy , Douglas Gies , Hypergiant Star , W Cephei , Onstellation Cepheus , Hara Array , He Star , Igantic Star ,