GHZ2
GHZ2, also named GLASS-z12 (formerly known as GLASS-z13) is a Lyman-break galaxy discovered by the Grism Lens-Amplified Survey from Space (GLASS) observing program using the James Webb Space Telescope's NIRCam in July 2022. It has a spectroscopic redshift of 12.34, making it one of the most distant galaxies and astronomical objects ever discovered.