Why do all planets in our solar system orbit the Sun the same way? This documentary unravels the cosmic forces, from the ...

As telescopes have become more powerful, it’s turned out our solar system is not the only game in town: There are millions of ...

A look at the potential effects of a rogue planet entering our solar system, from shifting Earth’s orbit to triggering ...

On August 24, 2006, our solar system lost a planet. It wasn't by cataclysmic destruction, but rather by the vote of the International Astronomical Union, which declared that Pluto, considered the ...

The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper’s authors have dubbed ...

Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a precious peek into the dawn of our own solar system. It’s an unprecedented ...

Astronomers have discovered seeds of rocky planets forming in the gas around the baby sunlike star providing *** peek into the start of our own solar system. The the thing that we've discovered is ...