The Webb Telescope sees the perfect circle around Vega, puzzling astronomers

The James Webb Space Telescope resolves the glow of warm dust in a disk halo around Vega, on 23 … [+] billion miles away. NASA, ESA, CSA, STScI, S. Wolff (University of Arizona), K. Su (University of Arizona), A. Gáspár (University of Arizona) There is no evidence of giant planets around Vega, one of the … Read more