Among other information, these spectra reveal essential details to study collision processes, such as the motion and distribution of stars and gas, and their chemical composition.

Source: https://phys.org/news/2023-02-spectrograph-galaxy-formation-evolution.html

From these images (displayed left), the team searched for faint galaxies that are visible in the infrared but whose spectra abruptly break off at a critical wavelength known as the Lyman fracture.

Source: https://www.mutiny.in/the-james-webb-space-telescope-detects-the-most-distant-galaxies/

Like a radio tuner, it can separate out radio frequencies, and it turns signals into spectra.”

Source: https://www.canindia.com/telescope-to-search-for-ancient-radio-waves-on-dark-side-of-moon/

The researchers are scheduled to obtain additional spectra with further observations this summer.

Source: https://phys.org/news/2023-01-james-webb-space-telescope-exoplanet.html