Webb’s vision has revealed more details about Earendel. Now we know it's more than twice as hot and about a million times more luminous than our Sun!
Based on colors observed with Webb, astronomers think Earendel may have a companion star, too: https://go.nasa.gov/3Ovd9iJ
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Webb Reveals Colors of Earendel, Most Distant Star Ever Detected
NASA’s James Webb Space Telescope has followed up on observations by the Hubble Space Telescope of the farthest star ever detected in the very distant universe, within the first billion years after the big bang.Isabelle Yan (NASA)