Every planet in the Solar System, including Earth, orbits a shared center of mass rather than the geometric center of the Sun ...

A village in Kent is home to what is thought to be the world's largest scale model of the solar system and beyond, created to ...

A triple star system in which the stars all eclipse one another from our vantage point is standing out as one of the best ...

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

A rare meteorite discovered in the Sahara Desert proves that our solar system almost had at least one extra planet. In a ...

New research suggests the moons of Jupiter and Uranus may hint that our planetary neighborhood once had a third ice giant.

A rare meteorite found in the Sahara Desert may be evidence of a long-lost "protoplanet" that formed in the early solar ...

A new study suggests that a massive structure beyond Jupiter trapped the cosmic dust needed to form the first building blocks ...

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

Instead they circled a pulsar, the dead remains of an exploded star. Clearly nature excels at making planets, even under ...

A team of astronomers has found the strongest evidence yet that some planets outside our solar system may be magnetic. Using ...

"It’s incredible to think there was once a world this large." The post Scientists Find Chunk of Lost Planet in Desert ...