NASA’s James Webb Space Telescope detects methane hidden deep inside interstellar comet 3I/ATLAS with unusual carbon dioxide abundance |

[ad_1] The view coming back from NASA’s James Webb Space Telescope has a way of turning familiar categories of comet science slightly awkward. 3I/ATLAS, an interstellar object only briefly passing through the solar system, has been watched before, but this time the reading feels less like a routine update and more like a chemical surprise […]

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NASA’s James Webb Telescope found a Saturn-sized planet with Earth-like temperatures and a methane-rich atmosphere |

[ad_1] Somewhere between the scorching extremes of hot Jupiters and the frozen depths of gas giants like Saturn lies a planet that astronomers have spent years looking for and struggling to study: a temperate giant, large enough to qualify as a gas world but sitting in a temperature range that, by the standards of the […]

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