The “Black Widow” pulsar moves at a speed of KM/hr. A bow shock wave is the greenish crescent shape. The pressure behind the bow shock creates a second shock wave that sweeps the cloud of high-energy particles back from the pulsar to form the cocoon.
Get your dachshund doormat at Doxieholic Online Gift Store. We have a large selection of unique dachshund doormats pet related door mats and other door mats such as The Grass is Greener Under My Wiener and Dachshund Security.
A paper towel holder with page protectors attached by binder rings.so many uses.recipes, show off art work by the kids, pictures. I have a spare stainless steel paper towel holder and book rings.new project!