The planet is almost 25,000 miles around and 4.54 billion years old, and humans are still discovering some of the amazing ...

Observed annually on April 22, Earth Day aims to raise environmental awareness and inspire global action. It highlights key ...

From its 1970 origins to a global movement, Earth Day 2026 highlights the power we all have to protect our planet.

How much do you know about our planet? Here are the amazing, odd and downright cool Earth facts scientists learned in the ...

About 71% of Earth’s surface is covered by water, and 96.5% of that water is found in the oceans.

Explore mind-bending revelations in "25 Astonishing Facts About The Earth That Will Confuse You." Unveil secrets from explosive lakes to the magnetic field flip, and discover the wonders shaping our ...

The Smithsonian partners with NASA to present the Earth Information Center, a larger-than-life display that visualizes interconnected changes on the planet Jack Tamisiea The museum's newest exhibition ...

Earth Day started in the 1970s. Here’s an Earth Day fact everyone should know: Earth Day was first observed on April 22, 1970 ...

Earth Day is one of the most popular and widespread nonreligious holidays in the world. Although the event was primarily based in the United States, by 2009 the coordinators for Earth Day helped gain ...

3. 25 Facts About Geologic Time That Made Our Brains Hurt 4. How Do We Know? A Glimpse into Geologic Sleuthing 5. Our Fleeting Moment in Deep Time 6. Frequently Asked Questions What if we told you ...

JACKIE. YEAH. GOOD AFTERNOON. IT’S A REALLY NICE DAY OUT HERE. OF COURSE, WE’VE GOT THE SUN SHINING ON THIS EARTH DAY. A LITTLE BREEZY, SO MY HAIR HAS BEEN KIND OF GOING HERE. THERE AND EVERYWHERE. A ...

NASA Administrator Bill Nelson shows off the Earth Information Center during a ribbon cutting ceremony June 21. Credit: NASA/Joel Kowsky WASHINGTON — NASA inaugurated a public center designed to ...