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Protostar IRAS 20324+4057 Zoom Sequence

This video begins with a view of the stars in the constellation Cygnus. We zoom into the Cygnus OB2 association region, and then into a Hubble view of protostar IRAS 20234+4057. This light-year-long knot of interstellar gas and dust resembles a caterpillar on its way to a feast.

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Compass and Scale Image for Protostar IRAS 20324+4057

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Last Updated
Mar 28, 2025
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Claire Andreoli
NASA’s Goddard Space Flight Center
Greenbelt, Maryland
claire.andreoli@nasa.gov

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