NASA Believes Test Jet Hit 5,000-Mph Mark
Posted by Amaranth Rose on Mar 29, 2004 at 08:11
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The unpiloted X-43A made an 11-second powered flight Saturday, then went through some twists and turns during a six-minute glide before plunging into the Pacific Ocean about 400 miles off the California coast."
NASA Believes Test Jet Hit 5,000-Mph Mark