Scientists break down the reasons why days are getting shorter—and the mystery they're still trying to solve about Earth's ...

The famous adventurer died while paragliding on Italy’s Adriatic coast. His legacy includes a number of world ...

The largest piece of Mars on Earth became the most valuable meteorite ever sold at auction at Sotheby’s annual ”Geek Week,” ...

As New York City celebrates the 400th anniversary of its founding, National Geographic looks back on more than a century of ...

Because Pluto is so dim, you need a telescope to see it. “A backyard telescope could do it under the right conditions,” says ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

Scientists are working to understand the curious phenomena of red sprites, green ghosts and blue jets high above ...

Astronomers are excited about the first test images released today from the Vera C. Rubin Observatory, which show the ...

Inside a covert operation to bombard North Korea with pantyhose and nature films. In the summer winds, South Korean activists ...

Fireballs fall on the Earth every day—but the one that just streaked across the southeastern U.S. this week was unlike the ...

Although sharks aren’t the mindless man-eaters they are sometimes made out to be, experts know that staying safe involves ...

For years, scientists have experimented with engineering techniques that can safely modify rainfall. But experts say the ...