Morning Overview on MSN

A lone "rogue" planet finally gets its weight and distance nailed down

Astronomers have finally pinned down both the mass and distance of a solitary “rogue” planet, a world that drifts through ...
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 ...