However, many years ago, the Earth looked very different to how it does today. Around 250 million years ago, all of the continents were joined together as one supercontinent called Pangea.

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 ...

From fiery 'blood moons' to ancient legends, discover the surprising science and history behind lunar eclipses.

These interesting facts about the moon might make you look at the night sky a little differently Unusual moon facts worth ...

When and where will the total lunar eclipse be visible? We show who will have the best views and when you should watch.

But did you know that astronauts actually shrink when they return to Earth? This is just one of the many strange effects space has on the human body. From changes in bone density to altered vision ...

He shared key facts ... that means Earth is now occupying twice the amount of space in the uncertainty region. And it means our estimate for the impact risk has risen from 1% to 3%.

Elephants are the largest land animals on Earth, and they're also one of the ... They can grow to be 10 to 13 feet (3 to 4 meters) tall, and they weigh 4 to 7 tons (3,600 to 6,40 kg) — about ...

He shared key facts about the asteroid with CBS News during the below conversation, which has been edited for clarity. When would the asteroid hit Earth ... at around 3%, it's still around ...

An asteroid between about 130 and 300 ft. (40 and 90 meters) in diameter has been given a 2.3% chance of it hitting Earth on Dec. 22, 2032. Here’s what would happen if it hits — and why using ...