You may have heard a lot of online chatter about Earth's two moons recently, but that doesn't quite get the discovery right. Earth still only has one true natural satellite — our 2,159-mile-wide moon ...

The discovery of a new celestial object in the Earth's neighborhood has created a buzz online asking whether the planet now has a second moon in its orbit. Any thoughts that Earth is now going to be ...

Recently, the online world has been abuzz with speculation that NASA has confirmed the discovery of a second moon in Earth's orbit. Take any such rumors with a hefty grain of salt. Earth still only ...