Whether it is a cube of sugar or a chunk of a mineral, a mathematical analysis can identify how many fragments of each size ...

Astronomers have identified a tightly bound pair of stars that are spiraling toward a catastrophic merger, turning a distant stellar system into a natural laboratory for testing gravity at its most ...

Astrophysicists often describe the dense remnants of exploded stars as some of the most durable objects in the universe, yet ...

A collection of free educational materials, most of which are interactive or 3D animated. (See README below). You may find inspiration for measurement techniques here. They may improve your ...