Message posted by quellish (Member since 06/26/2008) on December 15, 2023 at 21:43:09 PST:
During cruise the propellers were spinning and providing thrust. Hydrogen powered thrust. Zero consideration was given to stealth. This was parallel to, and independent of, QUARTZ. A hypersonic aircraft was also part of the study.
In Reply to: Giant Lockheed pre-Quartz HALE unmanned aerial vehicle proposal from 1983 posted by Vahe Demirjian on December 15, 2023 at 20:52:17 PST:
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