Our Solar System has eight planets, a few dwarf planets and more than 200 moons. But wait. Are you seeing double? Or did ...

The fate of our solar system is written in the stars—well, one star to be precise: the sun. Estimates of what the end will ...

Our Sun, the ancient, stubborn, and, for most of us, reassuringly eternal star, has been at the heart of the Solar System for ...

As far-fetched as it may seem, quirks of orbital mechanics could allow hundreds of planets to be packed around a star ...

The Sun’s death is not an event the planets will quietly survive—it is the trigger for their orbital undoing.” ...

When 'Oumuamua traversed our solar system in 2017 it was the first confirmed Interstellar Object (ISO) to do so. Then in 2019, Comet 2l/Borisov did the same thing. These are the only two confirmed ...

This video depicts a simulation of millions of small solar system objects that astronomers said the Vera C. Rubin Observatory will discover in the next 10 years. Video via Jake Andrew Kurlander/ ...

The materials that form the building blocks of life on Earth have been found in distant planet-forming discs that are the ...