Speeding around the Earth at 28,000 km/h, NASA astronaut Nichole Ayers captured an incredible view of a phenomenon known as a red sprite. Here's the science behind this 'transient luminous event'.

A NASA astronaut drifting high above Earth recently managed to capture a rare phenomenon that scientists have been working to understand for about three decades. Known as a "sprite," the atmospheric ...

Giant red blobs, picket fences, upward branching carrots, and tentacled octopi - these are just a few of the phrases used to describe sprites - spectacular, eerie flashes of colored light high above ...

There are also some other rarer, even more spectacular types of lightning: ...