Astronomers find first evidence for an Exomoon
Astronomers find first compelling evidence for a Moon, an exomoon, outside our solar system.
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Neptune-Sized Moon in a Distant Solar System discovered
An ‘exomoon’ that is almost three times the size of Earth orbiting a Jupiter-sized planet, discovered outside our Solar System.
Liquid Water on Moons of free-floating Exoplanets
The moons of rogue exoplanets that don’t have stars could have water and be a good place to find life.
Super Saturn has an enormous Ring System
Gigantic exoplanet ring system around J1407b much larger, heavier than Saturn’s, the first of its kind to be found outside our solar system.