Sprites are a type of TLE, which create brilliant flashes of light high above powerful thunderstorms and are difficult to ...

A green sky during a thunderstorm is an unsettling sight, but it doesn’t always signal a tornado. Here's why.

A groundbreaking new survey from China’s LHAASO observatory has unveiled powerful ultrahigh-energy gamma-ray emissions across ...

Watch an animation of a black hole shooting jets of particles through a "collapsing star at nearly the speed of light" and ...

The Indiana Pacers blew the doors off of the Oklahoma City Thunder, 108-91, to force a Game 7 in Oklahoma City. The Thunder scored 60 points through three quarters, its fewest through as much time in ...

Today in the history of astronomy, satellites Vela 3 and 4 make the first detection of gamma-ray bursts.

Obi Toppin scored 20 points, Andrew Nembhard scored 17 points and Pascal Siakam posted 16 to lead the Pacers to a 108-91 win over the Thunder in Game 6.