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For 1st time, astronomers measure mass and distance of a rogue planet

Astronomers have, for the first time, pinned down both the mass and distance of a planet that drifts through the galaxy ...
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Starless planets are real as astronomers just found one 10,000 light-years away

Their analysis showed that the planet lies about 3,000 parsecs, or just under 10,000 light-years, from Earth. Its mass is ...