The Fast Auroral Snapshot Explorer (FAST) launched from Vandenberg Air Force Base on board a Pegasus XLrocket on August 21, 1996. One in the series of NASA's Small Explorer (SMEX) spacecraft, FAST was designed to observe and measure the plasma physics of the auroral phenomena which occur around both poles of the earth. Vandenberg Air Force Base is a base with a spaceport, located in Santa Barbara County, California. ... Pegasus rocket on the ground Pegasus rocket attached to bottom of carrier aircraft The Pegasus rocket is a winged space booster developed by Orbital Sciences Corporation (Orbital). ... A Redstone rocket, part of the Mercury program The traditional definition of a rocket is a vehicle, missile or aircraft which obtains thrust by the reaction to the ejection of fast moving fluid from within a rocket engine. ... NASA logo Listen to this article · (info) This audio file was created from an article revision dated 2005-09-01, and does not reflect subsequent edits to the article. ... A Plasma lamp In physics and chemistry, a plasma is an ionized gas, and is usually considered to be a distinct phase of matter. ... Aurora borealis Aurora borealis The aurora is a bright glow observed in the night sky, usually in the polar zone. ... Earth (IPA: , often referred to as the Earth, Terra, or Planet Earth) is the third planet in the solar system in terms of distance from the Sun, and the fifth largest. ...