Earth is home, but it’s also full of surprises. Some of these facts might make you stop and say, “Wait, is that true?” Let’s ...

How far it is from the sun: 886 million miles (1.4 billion kilometers), on average How big it is: 72,400 miles (116,500 km) across, or almost 10 times the size of Earth. How many moons it has: At ...

Earth is our home planet, and it's the only place in the universe where we know for certain that life exists. Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished ...

Angelica Stabile is a lifestyle reporter for Fox News Digital.

An international team of researchers has just revealed the existence of three Earth-sized planets in the binary stellar ...

FOR five months the little spacecraft sped through the interplanetary void. Last week, on the 157th day of an arcing, 242-million-mile journey across the solar system Mariner 6 reached its destination ...