Thursday, June 29, 2023

Webb Space Telescope makes first detection of crucial carbon molecule in a planet-forming disc

Amazing stuff! We are not alone!

"... The CH3+ signal was detected in the star-protoplanetary disc system known as d203-506, which is located about 1350 light years away, in the Orion Nebula. Whilst the star in d203-506 is a small red dwarf star, with a mass only about a tenth of the Sun’s, the system is bombarded by strong ultraviolet radiation from nearby hot, young, massive stars. Scientists believe that most planet-forming protoplanetary disks go through a period of such intense ultraviolet radiation, since stars tend to form in groups that often include massive, ultraviolet-producing stars. Fascinatingly, evidence from meteorites suggest that the protoplanetary disc that went on to form our Solar System was also subject to a vast amount of ultraviolet radiation ..."

ESA - Webb makes first detection of crucial carbon molecule in a planet-forming disc An international team of scientists have used data collected by the NASA/ESA/CSA James Webb Space Telescope to detect a molecule [1] known as the methyl cation (CH3+) for the first time, located in the protoplanetary disc surrounding a young star. They accomplished this feat with a cross-disciplinary expert analysis, including key input from laboratory spectroscopists. 

Webb studies the Orion Nebula


No comments: