New study reveals that Earth's inner core is undergoing unexpected structural changes, challenging long-held assumptions ...

Our planet's interior is much too deep and hot to explore with probes, so scientists rely on seismic waves to understand and model its structure. Seismic waves are shock waves tha ...

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

For a long time, it has been known that our moon does not have the same type of plate structure under its ground that the ...

A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have questions, though.

Researchers found evidence that the Earth's inner core is changing shape, suggesting unseen processes affecting its movement ...

Our planet's interior is much too deep and hot to explore ... Seismic waves are shock waves that propagate through Earth's layers after an earthquake or explosive event, traveling at different ...

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

Scientists are unraveling the mysteries of Titan, Saturn’s largest moon, and its dense nitrogen-rich atmosphere. Despite its ...

NASA’s OSIRIS-REx mission returned from space with a sample of an asteroid named Bennu and scientists got to dive into a tale ...

Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...