Astronomers are monitoring an object headed our way that may have wandered over from another star system. The European Space ...

They’re not a perfect match, but it’s way too hot on the first planet for us to hop over and confirm for ourselves.

Researchers for NASA have identified a new planet outside of our solar system, also known as an exoplanet.Officials said they ...

Solar system coverage from Scientific American, ... A reappraisal of decades-old data suggests that strange circular formations on Venus could be volcanic “rings of fire” created by ongoing ...

For now, the outer reaches of our 4.6 billion-year-old solar system continue to be shrouded in mystery, with the classification of objects changing as scientists gain a new understanding of them ...