John Antczak Latest articles by John Antczak NASA 'Scramjet' Soars at Almost 7,000 MPH By John Antczak published 17 November 04 Space Exploration NASA's Scramjet, the X-43A Prepares for Flight By John Antczak published 15 November 04 NASA's third and last X-43A ``scramjet'' is set to streak over the Pacific Ocean on Monday at 7,000 mph for 10 or 11 seconds -- or 10 times the speed of sound. Launches & Spacecraft Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors
NASA's Scramjet, the X-43A Prepares for Flight By John Antczak published 15 November 04 NASA's third and last X-43A ``scramjet'' is set to streak over the Pacific Ocean on Monday at 7,000 mph for 10 or 11 seconds -- or 10 times the speed of sound.