D-558-II SkyrocketViewed in this 1954 photograph is the NACA High Speed Flight Research Station's D-558-II #2 (144), an all rocket powered Skyrocket. Like the X-I, the D-558-II had a fuselage shaped like a .50 caliber bullet.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/d-558-ii-skyrocket-5/Copy URL to clipboard> DownloadShareSize1041x816px