A ring system had previously been discovered around a centaur dubbed Chariklo. Centaurs, which have unstable orbits, are considered large comets, not planets, which means this is the first ...
Ever since William Herschel discovered Uranus in 1781, astronomers have been eager to find new planets on the outer ... we discovered that the asteroid Chariklo has a ring system.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback