"NASA Learning Technologies (LT) project supports the development of projects that deliver NASA content through innovative applications of technologies to enhance education in the areas of science, technology, engineering and mathematics (STEM)."

 This is some great news that NASA will be following the steps for online learning through an online platform such as a MMO game engine. Many organizations have tried to use virtual worlds like Second Life or There world builder but the learning curve is very high for some users. Also the lack of standards makes virtual worlds a unique platform.