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What Is a Nebula?
The Cat's Eye Nebula, a planetary nebula formally known as NGC 6543. According to NASA, "Observations suggest the star ...
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NASA’s Hubble shows off sparkling Tarantula Nebula, where the biggest stars are born
NASA’s recent Image of the Day was the outer regions of the Tarantula Nebula, which is billed as one of the biggest and busiest star-creating areas in the Large Magellanic Cloud galaxy.