The "Black Widow" pulsar is zipping through the galaxy at a speed of almost a million kilometers per hour. A bow shock wave due to this motion is visible to optical telescopes, shown in this image as the greenish crescent.
The Center of a Rose - Stellar Winds in NGC image detects the center of a Nebula commonly known as the Rose Nebula. The stars of this Nebula were born out of its dust and are closely associated with the Nebula’s features. The Open Star.