James Webb Space Telescope Unveils Potential Building Blocks of Life in Nearby Galaxy
The James Webb Space Telescope (JWST) has made a significant discovery by identifying a variety of molecules that could serve as the initial building blocks of life in a nearby galaxy. Using its Near InfraRed Spectrograph (NIRSpec) and Mid-Infrared Instrument (MIRI), the telescope examined the ultra-luminous infrared galaxy IRAS 07251-0248. This galaxy's dense core is obscured by dust and gas, which absorbs many wavelengths of light except infrared, making JWST the ideal tool for this investigation. The research team, led by Ismael García Bernete from the Center for Astrobiology, found an unexpected chemical complexity with higher abundances than predicted by current models. The molecules discovered include benzene, methane, acetylene, and the highly reactive methyl radical, which has never been detected beyond the Milky Way before. These findings suggest a continuous source of carbon in these galactic nuclei, fueling a rich chemical network.