Protoplanetary disks: in the eye of the James Webb Space Telescope
… in the eye of the James Webb Space Telescope This article was originally published in L'Édition n°24. That was two … around 150 million kilometres) for a mass of 0.001 to 0.3 solar masses. But its structure is not uniform, as its … star. It detected the presence of carbon dioxide (CO 2 ), water (H 2 O), hydrogen cyanide (HCN), acetylene (C 2 H 2 ) …
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