Astronomers have finally weighed a wandering “rogue” planet, uncovering a Saturn-mass world flung into the galaxy after a ...
Astronomers have finally pinned down both the mass and distance of a solitary “rogue” planet, a world that drifts through ...
Researchers have confirmed the mass of a free-floating planet thanks to a lucky convergence of ground- and space-based ...
Most of the planets we’ve identified are in orbit around stars and formed from the disks of gas and dust that surrounded the ...
Two separate research teams have observed a previously unseen microlensing event, confirming the existence of a particular ...
Astronomers just measured the mass of a free-floating planet without a star for the first time ...