Watch the full episode: <a href=" would it take for Jupiter to ignite and become our second sun? What if Jupiter gained just ...

I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...

The ring would have gradually fallen to Earth as meteorites, correlating to a spike of impacts seen in the geological record.

Earth and Saturn might be a lot more similar than previously thought. In a new study, a team of researchers suggests that 466 ...

A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...

A planet swings in front of its star, dimming the starlight we see. Events like these, called transits, provide us with ...