One such mystery, described in a recent paper in The Astrophysical Journal Letters, concerns circumbinary exoplanets—or rather, the shortage thereof—in the now 6,000+ exoplanets confirmed to date.
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Did we just see a black hole explode? Physicists think so—and it could explain (almost) everything
In 2023, a subatomic particle called a neutrino crashed into Earth with such a high amount of energy that it should have been ...
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