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 ...

Twelve people have landed on the moon As of 2025, only twelve people have ever set foot on the moon—all of them American ...

Here are some fun facts about Earth as we celebrate this planet we live on for Earth Day. The Earth’s diameter at the equator is 7,926 miles. Sign up for our Newsletters Our atmosphere is made ...

Last year, astronomers announced that a planet orbits Barnard’s star. Now, researchers have confirmed the existence of three more.

A new study of decades worth of seismogram data shows that the surface of Earth’s iron and nickel core is more malleable than scientists thought.

He shared key facts about the asteroid with CBS ... I think this gives us a chance to prove that we, as a planet, can still rise above things on Earth that are between people, between countries ...

Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

volcanoes produce some of the most dramatic geological events on the planet. Volcanoes are cracks in Earth's crust that allow molten rock and hot gases to escape. According to the U.S. Geological ...

He shared key facts about the asteroid with CBS ... I think this gives us a chance to prove that we, as a planet, can still rise above things on Earth that are between people, between countries ...