Science news this week: James Webb telescope finds a never-before-seen substance, China’s ‘Great Green Wall’ grows faster than natural trees, and a Medici murder mystery is solved
This week’s science news was about activities in space, including reports of The James Webb Space Telescope (JWST) picked up a signal from a mysterious, never-before-seen object on Pluto and Titan.. The space telescope detected a characteristic absorption line in the spectra of these worlds’ atmospheres, revealing the distinctive trace of a unique and unknown …