Thanks to new measurements of very old meteorites, the current consensus on the Solar System's age is 4.5684 billion years ...

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

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 ...

A 9th planet in our solar system might be found — and no, it’s not Pluto. ... told the publication he isn’t convinced that the infrared dots Phan and his team identified out of old, ...