The GX launch vehicle is a rocket currently under development by the Galaxy Express Corporation, a joint-venture between Lockheed Martin (LM), Ishikawajima-Harima Heavy Industries (IHI), the Japan Aerospace Exploration Agency (JAXA), and several other Japanese companies. It will use the boost stage of the Atlas III rocket, provided by LM, and a newly-designed upper stage made by IHI. The upper stage will be fueled by liquefied natural gas (liquid methane) with liquid oxygen as an oxidizer, making it the only space vehicle to use such fuels. Lockheed/BAE/Northrop F-35 Lockheed Trident missile C-130 Hercules; in production since the 1950s, now as the C-130J Lockheed Martin (NYSE: LMT) is an aerospace manufacturer formed in 1995 by the merger of Lockheed Corporation with Martin Marietta. ... Ishikawajima-Harima Heavy Industries Co. ... The Japan Aerospace eXploration Agency (JAXA) is Japans national aerospace agency. ... Mercury Atlas 9 rocket and capsule on pad The Atlas is a venerable line of space launch vehicles built by Lockheed Martin. ... Liquefied natural gas or LNG is natural gas that has been processed to remove impurities and heavy hydrocarbons and then condensed into a liquid at atmospheric pressure by cooling it to approximately -160 degrees Celsius. ...
GX began as a program to upgrade Japan's J1 rocket, which launched only once. Thus, GX was originally known as JII, albeit briefly. For a time, the program was termed J1-Upgrade, before finally settling on the current name in January of 2003.
Initial launch capability for GX is currently scheduled for summer, 2008. 2008 (MMVIII) will a Leap year starting on Tuesday of the Gregorian calendar. ...
The GX launch vehicle is a rocket currently under development by the Galaxy Express Corporation, a joint-venture between Lockheed Martin (LM), Ishikawajima-Harima Heavy Industries (IHI), the Japan Aerospace Exploration Agency (JAXA), and several other Japanese companies.
GX began as a program to upgrade Japan's J1 rocket, which launched only once.
Thus, GX was originally known as JII, albeit briefly.
Although GX was based on the same general geometry and dimensions of the original QD engine, the underlying drawing platform became a resolution-independent object oriented retained mode system, making it much easier for programmers to perform common tasks.
GX was eventually "killed" with the purchase of NeXT, and the eventual adoption of the Quartz imaging model in Mac OS X.
The GX API also provided hit-testing functions, so that for example if the user clicked on a layout shape in the middle of a ligature, or in the region between a change of text direction, GX itself would provide the smarts to determine which character position in the original text corresponded to the click.