Ejemplos de uso de X-1
1. That‘s how astronomers pinpointed the first stellar black hole, called Cygnus X–1, in 1'71.
2. We hop into the family SUV, whose license tags reads "BELL X–1A." (Yeager‘s Chevy pickup truck announces "BELL X–1"). Victoria, 4', sits next to Yeager.
3. I ask him about glory, about his legacy, about why he took the X–1 flights when success and survival were uncertain.
4. Yeager broke the sound barrier when he piloted a Bell X–1 rocket plane over the Mojave Desert on Oct. 14, 1'47.
5. On October 14, 1'47, Yeager finally reached the landmark, pushing his orange, bullet–shaped Bell X–1 rocket plane, past 660 mph over the Mojave Desert in California.