Researchers have confirmed the mass of a free-floating planet thanks to a lucky convergence of ground- and space-based telescopes
Več na: https://www.newscientist.com/article/2509858-rare-saturn-sized-rogue-planet-is-first-to-have-its-mass-measured/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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