There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity. Our ...

You don’t have to travel far for this one — we’re diving into the incredible planet you’re standing on right now. Earth is the only known world teeming with life, wrapped in oceans, mountains, forests ...

How much do you remember about planet Earth in the news over the last 12 months? Take our quiz to find out! When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Every day is a good day to celebrate Mother Earth. From mountain peaks to profound ocean depths, our planet hosts a complex array of plants and animals that all contribute to the beauty of our shared ...

Earth Day began in 1970 and takes place on April 22 every year. Here are 10 questions to test your knowledge of the planet. 1. A day on Earth is 24 hours but it always hasn’t been that way. Are the ...

How to find out which animal you are with Google's quiz. — -- The Google Doodle today celebrates Earth Day with a quiz that asks, "Which animal are you?" After clicking on the rotating globe in ...

10.) Mars. It's the only one that wasn't Earth. With election day about to take place, no matter the outcome, millions of Earth denizens won't want to live on this planet anymore. While we might not ...

CAPE CANAVERAL, Fla. — A spacecraft blasted off Monday to investigate the scene of a cosmic crash. The European Space Agency’s Hera spacecraft rocketed away on a two-year journey to the small, ...

The Double Asteroid Redirection Test was the first time that humanity sent a spacecraft to measurably change the orbit of a celestial body. The mission was also the world’s first full-scale ...

It’s Earth Day, and to mark the globally recognized event, Google’s doodle team has created an animated illustration that serves up an “Earth Day: Which animal are you?” quiz. With a rotating globe in ...

Don’t think you’ll miss out on Earth Day’s 50th anniversary Wednesday because you can’t go anywhere. With Americans staying home because of the coronavirus pandemic, environmental groups, agencies and ...