The radiation probably originates from the scorching-hot wreckage left behind by a giant planet’s annihilation. This discovery stems from four decades of X-ray observations of the Helix Nebula ...

The energy released during these collisions creates the signature glow. In the past ... puzzle when it came to detecting auroras on the giant planets of our solar system.

Denzel Washington and Jake Gyllenhaal on their record-breaking "Othello" HIMARS Strike on Russian Air Base Destroys Four Helicopters: Video What are wheat pennies, and why are they sometimes worth ...

Air is evacuated and the tube is filled with ... a phenomenon known as glow discharge. In general, gas-filled tubes can have other uses such as lightning — in the form of fluorescent, neon ...