Gigantic hidden fortresses discovered 1,800 miles underground in Earth's mantle, rewrite how the planet's interior works.

A team of astronomers has uncovered an unexpectedly complex and dynamic filamentary network within a very-high-velocity cloud ...

Could the destiny of continents and even the demise of the dinosaurs have been determined by monstrous, slow-moving BLOBS hiding thousands of kilometers under our feet? For decades, geoscientists have ...

For more than 40 years, the Department of Defense has operated satellites that collect information about atmospheric and ...

A new space device called GIRO could transform how we study planets and other celestial bodies. Compact and precise, this ...