Hot, small and old—exoplanet TOI-561 b is just about the worst place to look for alien air. Scientists using JWST found it ...
New simulations suggest sub-Neptune planets may be drier than thought, challenging the "water world" hypothesis and reshaping ...
Astronomers around the world have confirmed over 6,000 exoplanets, a milestone reached in September 2025. Billions more are waiting to be discovered.
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