The only way to know firsthand would be to take a real Journey to the Center of the Earth—but for now, a new study suggests ...

This 2018 astronaut photo shows a striking section of the Green River as it winds through Utah's "Labyrinth Canyon." The ...

I pick out North America’s celestial highlights for the week ahead. From July 1-7, there's a chance to observe the moon, Mars ...

An asteroid will whiz harmlessly past Earth this weekend. The space rock called 2024 MK will make its closest approach to ...

Preserving biodiversity hotspots, which constitute only 1.22% of the Earth's land surface, could halt extinctions safeguard ...

An afterschool club in partnership with the Smithsonian and the World Wildlife Fund aims to build environmental leadership ...

Japan successfully deployed an upgraded Earth observation satellite for disaster response and security after it was launched ...

Why is that some planets, such as Saturn, have more than a hundred moons, while others, such as Venus, have none?

The H3 launched the Advanced Land Observing Satellite-4 (ALOS-4; also known as DAICHI-4) from Japan's Tanegashima Space ...

The smaller of the pair was spotted only this month and could be visible with binoculars as it passes by our planet within ...

"Before it can perform a safe landing, a spacecraft returning to Earth needs to slow down." ...

Food production has a significant impact on the earth's health; what we eat has a significant impact on our health.