Modern Engineering Marvels on MSN
Rogue Saturn-mass planet confirmed by two-view weigh-in
Finding a planet is one thing; proving it is a planet when it has no star is the part that usually breaks the story. A newly ...
Most of the planets we’ve identified are in orbit around stars and formed from the disks of gas and dust that surrounded the ...
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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