View Full Version : Timelapse: Sprites, Gravity Waves and Airglow

2014-Sep-04, 05:40 PM
Look! Fast! Sprite lightning occurs only at high altitudes above thunderstorms, only last for a thousandth of a second and emit light in the red portion of the visible spectrum, so they are really difficult to see. But one of our favorite astrophotographers and timelapse artists, Randy Halverson captured sprites during a recent thunderstorm in […]

More... (http://www.universetoday.com/114324/timelapse-sprites-gravity-waves-and-airglow/)