JWST finds methane in the atmosphere of a rare temperate Saturn-sized planet

TOI-199 b, a rare temperate giant planet, sits between scorching hot Jupiters and frozen gas giants, and JWST has found ...

Saturn-sized exoplanet with Earth-like temperature reveals methane-rich atmosphere

A planet that is about the size of Saturn, but with a temperature more like Earth's, has an atmosphere rich in methane, ...
Space.com

This strange lava-rich alien planet is making itself a new atmosphere

Scientists think they've spied an alien world that lost its atmosphere — then conjured itself a new one. That's according to a new analysis of Hubble Space Telescope observations gathered in 2017 of a ...
SpaceNews

The Missing Carbon From the Mars’ Atmosphere

Mars is blanketed by a thin, mostly carbon dioxide atmosphere — one that is far too thin to keep water from freezing or quickly evaporating. However, geological evidence has led scientists to conclude ...
Digital Trends

This Neptune-like planet has a thick atmosphere and maybe even a tail

Artist’s rendering of TOI-1231 b, a Neptune-like planet about 90 light years away from Earth. NASA/JPL-Caltech Discovering planets beyond our solar system is one thing — we’ve discovered over 4,000 ...