Scientists of course cannot cut into Earth and directly observe its insides. Instead, their knowledge is inferred from the ...

Earth is crossing the 1.5°C limit outlined in the Paris Agreement, beyond which scientists predict catastrophic harm to ...

Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...

The surface of Earth's inner core appears to be dynamic, changing shape as it rotates, earthquake waves reveal.

When is the next leap year? Here are some fascinating leap year facts, along with all the details about why leap day always falls on Feb. 29.

Earth’s inner core is changing shape, scientists have found.

NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.

The moon's ascending node (the point in the sky where its orbit crosses the ecliptic from south to north) is moving westward ...

Designed to operate in low Earth orbit at an altitude of approximately 613 kilometers, the satellite will provide detailed imagery with a resolution of less than one square meter. This capability is ...

Ready for winter to wrap up? The good news is the first day of spring is right around the corner. Here's what we can expect ...

Let's celebrate Groundhog Day, in all its bizarre, quirky strangeness. Let it remind us that we have not subdued nature, but ...