NASA's PUNCH mission is photographing the Sun like never before. It can see comets that are invisible to every other ...

The Milky Way is glowing in ways it should not, and the usual suspects like stars, dust and black holes cannot fully account ...

Fresh water is under threat on many fronts. Researchers are working hard to solve this problem. One solution uses sunlight and bismutite.

Two huge metal rings, each more than two miles around. Gold ions smashing together at more than 99.99 percent the speed of ...

Digitally generated abstract background animation, seamlessly loopable. Perfectly usable for all kinds of topics. Royalty-free licenses let you pay once to use copyrighted images and video clips in ...

Abstract: Internal impurity particles are one of the primary factors affecting the safe operation of gas-insulated equipment. Existing particle simulation methods, which treat particles as point ...