Could a giant planet between Mars and Jupiter have doomed Earth? A new study suggests that small changes would have been ...

A weak magnetic field likely attracted matter inward, contributing to the formation of the outer planetary bodies, from ...

Tiny grains collected from the asteroid Ryugu have given scientists a new window into the magnetic forces that shaped the ...

The Solar System's first-of-its-kind finding may be a 90% water planet. Is the dwarf planet, Ceres, holding the possibility ...

Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed ...

Ceres is a dwarf planet in the asteroid belt between Mars and Jupiter. It's the largest object in the asteroid belt and the closest dwarf planet to Earth.

Ryugu, a 900-meter diameter asteroid in the Apollo belt, has recently proven ... has played in the development of planets and moons in the outer Solar System.

That path is called the ecliptic, and it exists because all planets in our solar system orbit around the sun on roughly the same plane. You may like Watch 'planetary parade' online for free on Jan.

Mar. 11, 2025 — A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in ...

"These objects really could be anywhere in the solar system at any given time." One million alien visitors from another star system could already be lurking in the solar system. We aren't talking ...

Now every other world in our solar system will be ... an alignment of seven planets is neither mystical nor particularly rare. “On the scale of supermoon to death asteroid, this is more a ...

The seven other planets in our solar system will line up in the night sky on Friday evening for a rare alignment called a "planetary parade" that will not happen again until 2040. On March 1 ...