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Space
Space
Science
Robert Lea

Why do some James Webb Space Telescope images show warped and repeated galaxies?

James Webb Space Telescope NASA Albert Einstein CSA the James Webb Space Telescope ESA JWST
Galaxy filled image captured by the James Webb Space Telescope shows some 'stretched' and 'warped' galaxies as well as some appearing to repeat.
This James Webb Space Telescope deep-field image shows some of the earliest and most distant galaxies ever seen. (Image credit: NASA, ESA, CSA and STScI)

In July 2022, the James Webb Space Telescope (JWST) — the most powerful telescope humanity has ever put into space — delivered its first photo, a deep-field image containing thousands of galaxies, many of which were seen as they were in the early universe. What many people didn't expect was how strangely warped and twisted some of these galaxies would appear. 

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