Vox: Astronomers discover 10 new moons of Jupiter. Where have they been hiding?
The International Astronomical Union has confirmed the discovery of 10 new moons, bringing the grand total to 79. This discovery includes one very odd moon that helps explain why there are so many others.
Many astronomers already regard the planet Jupiter and all of its moons as a kind miniature solar system. Today, that “solar system” got a lot bigger.
