EditorialA false-color image provided by NASA shows the spot where a rocket-powered descent stage of NASA’s Curiosity mission, also known as the sky crane, fell to the surface after successfully delivering the rover to Mars’s surface, in 2012. (NASA/JPL-Caltech/University of Arizona via The New York Times)
EditorialVirgin Galactic spaceship two makes it third successful rocket powered supersonic flight Thursday. This ship went altitude of 46,500 ft , a burn time of 42 sec, speed of mach 2,47 and apogee of 170,800 ft, 32.3 miles. (Gene Blevins/P
EditorialVirgin Galactic spaceship two makes it third successful rocket powered supersonic flight Thursday. This ship went altitude of 46,500 ft , a burn time of 42 sec, speed of mach 2,47 and apogee of 170,800 ft, 32.3 miles. (Gene Blevins/P