Billions of rogue planets wander the universe without a home
New results suggest free-floating giant planets are less common than previously believed, but hint at vast numbers of smaller castaway worlds…
Scientists find 7 Earth-like planets orbiting nearby ultracool star
Exoplanets are a dime a dozen these days, but the Trappist-1 exosolar system stands out by hosting seven Earth-like exoplanets, according to a new study.
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