Astronomers using the NASA/ESA/CSA James Webb Space Telescope have detected three high-redshift galaxies with remarkable similarities to ‘green pea’ galaxies, a rare class of small galaxies in the local Universe. A trio of faint galaxies (circled) captured in the Webb’s deep image of the galaxy cluster SMACS J0723.3-7327 exhibit properties remarkably similar to rare, small galaxies called green peas found much closer to home. Image credit: NASA...
