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NASA said it is a planetary nebula which is an expanding shell of gas around an aging or dying star.
NASA's Webb Space Telescope has captured the rare and fleeting phase of a star on the cusp of death.
WASHINGTON (WJLA) — The James Webb space telescope is like a time machine and will allow us to see all the way back to the first 100 million years of our universe and help answer two major questions: Where did...