In the previous episode #13, we looked at what happens when three spheres—planets, soap bubbles, and water droplets—collide. This time, we will look at planetary collisions, specifically the theory ...

Plate subduction traverses multiple Earth spheres, transporting surface and lithospheric materials to the deep interior and reaching the core-mantle boundary (CMB). Conversely, mantle plumes convey ...

Inspired by a floating droid battling Luke Skywalker in the film Star Wars, the free-flying satellites known as Synchronized Position Hold, Engage, Reorient, Experimental Satellites (SPHERES) have ...

Earth idea is much older than the modern flat-Earth movement. Its history passes through ancient religion, early astronomy and some unexpected reinterpretations.

An astronaut on the International Space Station captured mysterious blue spheres in the sky last year. NASA's Earth Observatory shared the photo last year, as well, shortly after it was taken. The ...

Oopart (out of place artifact) is a term applied to dozens of prehistoric objects found in various places around the world that seem to show a level of technological advancement incongruous with the ...