TOI-199 b, a rare temperate giant planet, sits between scorching hot Jupiters and frozen gas giants, and JWST has found ...
Morning Overview on MSN
The James Webb Telescope just found a helium-and-carbon world astronomers cannot explain — a Jupiter-mass planet with an atmosphere unlike anything ever seen
Every gas giant astronomers have ever studied shares a basic recipe: a thick envelope of hydrogen and helium, with heavier elements sprinkled in as trace ingredients. A planet orbiting a rapidly ...
Morning Overview on MSN
Astronomers just found a Saturn-size planet with Earth-like temperatures 330 light-years away — a rare 'temperate' giant wrapped in a thick atmosphere of methane
A gas giant about the size of Saturn, orbiting a Sun-like star roughly 330 light-years from Earth, has become the first ...
Methane levels in Earth’s atmosphere surged faster than ever in the early 2020s, and scientists say the reason was a surprising mix of chemistry and climate. A temporary slowdown in the atmosphere’s ...
James Webb Space Telescope exoplanet weather observation confirms the first daily cloud cycle ever detected outside our solar system, revealing that a decade of hot Jupiter atmospheric composition ...
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Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a dramatic rise in ozone. Scientists found that the lack of sunlight and moisture ...
Carbonyl compounds, which include aldehydes and ketones, are ubiquitous trace gases that play a pivotal role in atmospheric chemistry. They originate from primary emissions—both anthropogenic, such as ...
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