First Batch of z ≈ 11–20 Candidate Objects Revealed by the James Webb Space Telescope Early Release Observations on SMACS 0723-73

• Published in: Astrophysical journal. Letters Vol. 942; no. 1; p. L9
• Main Authors: Yan, Haojing, Ma, Zhiyuan, Ling, Chenxiaoji, Cheng, Cheng, Huang, Jia-Sheng
• Format: Journal Article
• Language: English
• Published: Austin The American Astronomical Society 01.01.2023; IOP Publishing
• Subjects: Astronomy; Clusters; Contaminants; Early universe; Galaxies; Galaxy evolution; Galaxy formation; Gravitational lenses; Hubble Space Telescope; James Webb Space Telescope; Object recognition; Red shift; Space telescopes; Spectroscopy

On 2022 July 13, NASA released to the whole world the data obtained by the James Webb Space Telescope (JWST) Early Release Observations (ERO). These are the first set of science-grade data from this long-awaited facility, marking the beginning of a new era in astronomy. In the study of the early uni...