Deneb is the 19th brightest star in the night sky and marks the tail if Cygnus the Swan. It is a supergiant star that is at the end of its life. #starrywonders #learnthesky #stargazing #nightsky #Deneb | Learn the Sky
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Deneb is the 19th brightest star in the night sky and marks the tail if Cygnus the Swan. It is a supergiant star that is at the end of its life. #starrywonders #learnthesky #stargazing #nightsky #Deneb | Learn the Sky
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