Unlike rocky planets such as Mars and Earth, angrites do not have a lot of silicon dioxide. Because of this, astronomers have ...

New analysis of the space rock, named NWA 12774, reveals high-pressure mineral crystals that could only have formed inside a ...

A rare meteorite recovered from the Sahara Desert contains evidence of a long-lost moon-size world that existed just a few ...

The early solar system may have been far more chaotic than we ever imagined. A new study published in Icarus suggests that ...

Scientists may have found one of the main sources of rocky material for the solar system, forming diverse populations of baby ...

Four-and-a-half billion years ago, a massive world—possibly as big as the moon or even Mars—orbited our sun before crashing ...

Scientists have discovered a bizarre planetary system where a rocky world orbits farther out than giant gas planets, defying ...

Our solar system has two ice giants, Uranus and Neptune, but there may have been a third. According to a new study published ...

Upending long-held models of early planetary evolution, researchers at the University of Colorado Boulder have published the first definitive evidence that a massive world—possibly as big as the Moon ...

Looking at the Solar System, Jupiter and Uranus both have plenty of irregular moons. In supercomputer simulations, the ...

Astronomers gazing upon a star system not too far from Earth were recently treated to a marvelous discovery: a group of six planets moving around a sun-like star in a seemingly perfect cosmic dance ...

Jupiter has 79 moons and is known as the 'king of the planets'. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Jupiter is the largest planet in ...