How many moons does Jupiter have? Scientists have discovered dozens of them, but the answer may be more complicated than it seems.

No, Earth will not have "two moons until 2083," but asteroid 2025 PN7 has joined Earth's orbital path, with the tiny fleet of ...

With a glance toward the southern sky this month, you’ll see Jupiter, the largest planet in our solar system. With a telescope or good binoculars, you may also see several of Jupiter’s 79 known moons.

Contrary to online rumors, Earth still only has one true moon, but astronomers have discovered a so-called 'quasi-moon.' Here's what it is.