The exotic atmosphere of LTT 9779 b, a rare "ultra-hot Neptune," is coming to light thanks to observations via the James Webb Space Telescope led by ...

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Nasa’s James Webb Space Telescope (JWST) appears to have made the first detection of ammonia on an exoplanet (a world orbiting a star other than the Sun). Around 57 light years away and with a ...

In about a billion years, Earth will lose its oxygen, making it uninhabitable for life forms that depend on oxygen. The ...

Scientists say they are rethinking how the weather works after creating a 3D map of an exoplanet 900 light-years away and discovering a world with jet streams fueling wild storms.

Astronomers have mapped the weather of a distant exoplanet for the first time, uncovering a world of extreme winds, searing ...