We’ve all heard the pitch a thousand times: scientists find a distant rock orbiting some far-off star, call it Earth’s "twin," and the internet loses its mind for a day before everyone moves on. Most of the time, those planets are totally dead, scorched to a crisp, or completely stripped of any atmosphere by angry stellar radiation. But then there’s LHS 1140-b. Sitting about 48 light-years away in the constellation Cetus, this rocky world has quietly become the most compelling target in our entire cosmic neighborhood. And unlike typical hype pieces, astronomers actually have solid observational data backing this one up. Breaking the Red Dwarf Curse To understand why LHS 1140-b is a big deal, you have to look at what it orbits. It circles a red dwarf star a type of star that makes up most of the Milky Way. Red dwarfs are notoriously moody. They flare up, blast high-energy radiation, and usually strip away the atmospheres of any planets orbiting too close. For a long time, a...
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