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 photographer Wednesday morning caught a rare phenomenon on video during thunderstorms in Puerto Rico. The phenomenon, known as a gigantic jet, is a Transient Luminous Event (TLE) and looks like ...

A halo of red light was recently captured near the Italian Alps by a nature photographer. Experts worldwide were surprised as a similar phenomenon was noted two years ago at the same site, according ...

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 ...

“As we went over Mexico and the U.S. this morning, I caught this sprite,” the former collegiate volleyball player said Ayers is aboard the International Space Station as pilot of SpaceX Dragon’s ...