Sunday, April 5, 2026

JWST Spies Once-hidden Treasures in the W51 Starbirth Crèche

A mid-infrared view of M51 provided by the James Webb Space Telescope's MIRI instrument. Swirls of interstellar gas are being illuminated by massive young newborn stars.Credit: NASA, ESA, CSA, Yoo & Ginsburg (UF). Image processing: A Pagan (STScI)

Star formation is a dramatic and complex process that erupts throughout the Universe. Yet, a lot of the action gets hidden by clouds of gas and dust. That's where observatories such as the James Webb Telescope JWST and the Atacama Large Millimeter Array (ALMA) come in handy. They use infrared light and radio waves, respectively, to pierce the veil surrounding the process of starbirth.



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