12 天
Space.com on MSNBoom Supersonic's XB-1 jet flew in front of the sun so NASA could take this incredible ..."This image makes the invisible visible — the first American made civil supersonic jet breaking the sound barrier." ...
On February 10, in the skies above the Mojave Desert, the Boom Supersonic XB-1 test jet roared past Mach 1 ... the XB-1 streaking across the sky, its silhouette framed by vivid orange streaks ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果