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

Now, however, Pluto and that part of the solar system has moved away from the backdrop of the Milky Way into a sparser region of the night sky. With its Hyper Suprime-Cam (HSC), Subaru has discovered ...

For years, scientists have observed the Solar System’s outer reaches in search of a Planet Nine. While Pluto was demoted to ...

Everything you need to know about 2024's 'comet of the year,' C/2023 A3 (Tsuchinshan-ATLAS), from when it will appear to ...

"If there are lots of black holes out there, some of them must surely pass through our backyard every now and then." ...

Flybys of primordial black holes may occur once a decade. Tweaks to the orbits of planets and GPS satellites could give away their presence.

Learn about the significance of nine planets in Vedic astrology; how these planets affect your life, character, and fate.

“Mercury, Mars, Jupiter, Uranus, Neptune and Saturn will be spread across the sky from east to west about 30 minutes before ...

Google Maps in Space lets you "walk" the surface of the Moon, Mars, Venus, and other entities in the Solar System, as well as ...

Our Solar System has eight planets, and each has a year of a different length. That has to do with their distance from the ...

A 60-mile wide asteroid impact on Ganymede, Jupiter's largest moon, drastically reshaped its surface and altered its ...

Whether you’re starting your journey at Mercury or have already achieved Pluto status with your closest friends, every ...