Scientists Spot "Rogue" Planet Floating Between Stars, Devouring Everything in Reach
Cha 1107-7626, a rogue planet five to ten times Jupiter's mass, is accreting surrounding material at about six billion tons per second, the fastest planetary accretion observed.
Hayabusa2's next asteroid isn't much bigger than the probe
Hayabusa2's next target, asteroid 1998 KY26, is about 11 meters wide and rotates every five minutes, increasing mission difficulty and planning challenges.