NASA's Webb Space Telescope detected traces of carbon dioxide and hydrogen peroxide on the surface of Pluto's largest moon.

Chemical Makeup Artist Using new readings from NASA's powerful James Webb Space Telescope, scientists have detected previously unknown chemicals on the surface of Charon, Pluto's largest moon. A press release from the Southwest Research Institute,

Scientists using the James Webb Space Telescope have detected carbon dioxide on the frozen surface of Pluto's biggest moon, Charon, for the first time, research revealed on Tuesday.