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- asd_07_30_2012_p04-02-481200.xml accessdate "2012-08-05".
- asd_07_30_2012_p04-02-481200.xml date "2012-07-30".
- asd_07_30_2012_p04-02-481200.xml first "Mark".
- asd_07_30_2012_p04-02-481200.xml isCitedBy Ad_Astra_Rocket_Company.
- asd_07_30_2012_p04-02-481200.xml last "Carreau".
- asd_07_30_2012_p04-02-481200.xml newspaper "Aviation Week".
- asd_07_30_2012_p04-02-481200.xml quote "characterizations of the VX-200, Ad Astra’s 200-kw prototype, revealed a 10% improvement in efficiency at intermediate values of specific impulse below the 5,000-sec. optimal point demonstrated at the company’s suburban Houston lab in 2009 and 2010. The efficiency improvements were achieved through design improvements in critical engine components, “fine-tuning” the radio-frequency power system settings and upgrades to the software that controls the engine during startup and firing.".
- asd_07_30_2012_p04-02-481200.xml title "Ad Astra Reaches Plasma Propulsion Milestones".
- asd_07_30_2012_p04-02-481200.xml url asd_07_30_2012_p04-02-481200.xml.