A passing star may have kicked the weird moons of giant planets like Jupiter and Saturn into place, new research suggests.

Other celestial bodies, such as planets, moons and asteroids, can also be orbited by quasi-moons. Venus, Jupiter, Saturn, ...

The largest moon in the solar system is Ganymede, which orbits the largest planet, Jupiter. New research suggests that an ...

Impact craters found around the Earth that were made around the same time could be linked to debris falling from a ring, a ...

After passing Pluto, the craft will continue into the farthest reaches of the solar system. Scientists suspect there may be yet more moons around Pluto, some perhaps sharing or swapping orbits and ...

T he asteroid collision that killed the dinosaurs 65 million years ago may have been a major cosmic crack-up, but it was ...

During an equinox, places around the globe experience nearly equal amounts of daytime and nighttime. The second occurrence ...

A full moon lunar eclipse in Pisces on September 17th sets the stage for deep change, particularly for the mutable signs. Perhaps the most significant of September’s shakeups is Pluto ...

On the precipice of summer’s official culmination point that comes with the fall equinox, which already can’t help but be a ...

Let's explore what this means for each zodiac sign's horoscope all week. Early in the week, the Moon in Gemini adds ...

Sailor Moons battle against Sailor Galaxias Shadow Galactica is fraught with destruction, and not every Guardian escapes the ...

Venus in Libra will square Pluto retrograde in Capricorn on Sept. 22, triggering power dynamics within your relationships.