ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

Recent flybys of the fiery world refute a leading theory of its inner structure—and reveal how little is understood about geologically active moons.

On July 6, 1938, an American astronomer named Seth Barnes Nicholson discovered Jupiter's moon Lysithea. Nicholson spotted ...

The moon will be 99% full Friday night, and with mostly clear skies expected for Louisville in the evening, tonight is a good ...

On July 14, 2025, the universe is working overtime for four zodiac signs. Moon trine Jupiter brings expansion, relief, and ...

There's something neat that happens when the full moon is closer to the horizon, and we call it the "moon illusion." ...

Venus moves east as July progresses and stands 3° due north of Aldebaran on the 14th, after skirting the northern regions of ...

Uranus enters Gemini for the first time since World War II. Sobering, right? Especially considering the current waves of ...

Libra, you have one of the best weekly horoscopes ahead of you, including the perfect moment to recharge with Moon in Virgo ...

KENNEDY SPACE CENTER — NASA's Europa Clipper mission on Monday launched a satellite to investigate Europa, Jupiter’s “mysterious moon” — a world covered in ice that scientists say could ...

Avid sky watchers may also have a chance to see multiple planets and a constellation later this month. Here's what to know.