Astronomers find an Earth-sized exoplanet around a tiny star and a large, but ultra-light exoplanet around a Sun-like star
## Two New Exoplanets Discovered: One Rocky and One Puffy Astronomers have discovered two new exoplanets, one rocky and one puffy, adding to the growing list of worlds beyond our solar system. The first, SPECULOOS-3b, is an Earth-sized planet orbiting a tiny, ultracool dwarf star about 55 light-years away. This exoplanet likely has a rocky […]
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