NASA’s Webb Snaps Supersonic Outflow of Young Star

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Friday, September 15, 2023 - 06:03
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This image of HH 211 from NASA’s James Webb Space Telescope reveals an outflow from a Class 0 protostar, an infantile analog of our Sun when it was no more than a few tens of thousands of years old and with a mass only 8% of the present-day Sun (it will eventually grow into a star like the Sun).