Before revision: Astronaut, Susan Helms, looking out the window on the International Space Station Windows on Earth is a museum exhibit, Web site , and exploration tool, developed by TERC, Inc. ( Technical Education Research Centers, an educational non-profit organization ), and the Association of Space Explorers, that enables the public to explore an interactive, virtual view of Earth from space.
After revision: Astronaut, Susan Helms, looking out the window on the International Space Station Windows on Earth is a museum exhibit, website , and exploration tool, developed by TERC, Inc. ( , previously called Technical Education Research Centers an educational non-profit organization ), and the Association of Space Explorers, that enables the public to explore an interactive, virtual view of Earth from space.