A galaxy caught within the distant background of the James Webb House Telescope’s first “deep discipline” picture might assist astronomers perceive the chemistry of the early universe


18 July 2022

Red galaxy

This pink blob is a distant galaxy within the background of James Webb’s “deep discipline” picture


When the James Webb House Telescope (JWST) mission launched its first full-colour photographs final week, in among the many beautiful starscapes was a humble-looking graphic that has nonetheless set astronomers’ hearts aflutter. The diagram exhibits the fingerprint-like spectrum of sunshine from an not noticeable pink background galaxy (pictured above) within the telescope’s “deep discipline” picture, and its undulating peaks and troughs characterize an unprecedented perception right into a galaxy residing within the early universe.

The spectrum itself …

By 24H

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