Handout illustration of light from 23 distant galaxies, and the

Light from 23 distant galaxies, identified with red rectangles in the Hubble Space Telescope image at the top, was combined to capture incredibly faint emission from eight different elements – hydrogen, helium, nitrogen, oxygen, silicon, sulfur, argon and nickel – which are labelled in the James Webb Space Telescope spectrum at the bottom, in this undated handout illustration. Aaron M. Geller, Northwestern, CIERA + IT-RCDS/Handout via REUTERS