NASA's Webb Reveals Distorted Galaxy Forming Cosmic Question Mark 

September 04, 2024 10:00AM (EDT)Release ID: 2024-128
Amid a field of galaxies, a repeated, elongated red galaxy forms a shape like the top of a question mark, with another galaxy positioned like the question mark’s dot. In each occurrence, another white, clumpy galaxy with an overall circular shape appears perched on top of the red galaxy. A very bright foreground galaxy appears to the right of the bottom curve of the question  mark shape. To the lower right, among other galaxies, another occurrence of the galaxy pair appears, unaffiliated with the question mark shape.

Summary

Astronomers are astounded by a rare cosmic alignment showcasing highly magnified star-forming regions in distant galaxies.

What, why, how? The cosmos is full of questions. Still, astronomers using NASA’s James Webb Space Telescope were surprised to find a distant, red galaxy distorted into the shape of a question mark. A specific, rarely-seen type of natural gravitational lens is causing the galaxy to appear multiple times. The lensing also magnifies the galaxy and its spiral companion, allowing astronomers to pinpoint specific regions of star formation, using a combination of infrared data from Webb and ultraviolet data from NASA’s Hubble Space Telescope.

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News releases highlighting the discoveries of NASA’s James Webb Space Telescope are produced for NASA by the Space Telescope Science Institute (STScI) in Baltimore, Maryland, under NASA Contract NAS5-03127. News release content is developed by the News Team in STScI’s Office of Public Outreach.

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