Forty light-years away, seven Earth-sized planets orbit around a dim red dwarf star in one of the most tightly packed ...
Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...
New Scientist on MSN
Rare Saturn-sized rogue planet is first to have its mass measured
Researchers have confirmed the mass of a free-floating planet thanks to a lucky convergence of ground- and space-based ...
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