Where are the Zero Gravity Research Facility and the NASA Glenn Research Center located at?
Glenn Research Center NASA John H. Glenn Research Center at Lewis Field is a NASA center, located within the cities of Brook Park and Cleveland between Cleveland Hopkins International Airport and the Cleveland Metroparks's Rocky River Reservation, with a subsidiary facility in Sandusky, Ohio. Its director is Janet L. Kavandi.
Gravity Discovery Centre The Gravity Discovery Centre and GDC-Observatory Gingin is a "hands-on" science education centre, situated on the site of the Australian International Gravitational Observatory, near Gingin, north of Perth, Western Australia.