The strangest part of the TOI-201 system is not that it holds three very different worlds. It is that astronomers can ...
Earth may owe some of its properties to a nearby star that blew up just as the solar system was forming. This pattern, which saw a supernova bubble envelop the sun and shower it with cosmic rays, may ...
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New solar-system model points to a hidden Earth-size planet closer in
Somewhere beyond Neptune, the Kuiper Belt is bent. Not by much, and not in a way any known planet can account for. A study ...
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