what is the purpose of the international space station (iss)
International Space Station The ISS serves as a microgravity and space environment research laboratory in which crew members conduct experiments in biology, human biology, physics, astronomy, meteorology, and other fields.[11][12][13] The station is suited for the testing of spacecraft systems and equipment required for missions to the Moon and Mars.[14] The ISS maintains an orbit with an altitude of between 330 and 435 km (205 and 270 mi) by means of reboost manoeuvres using the engines of the Zvezda module or visiting spacecraft. It completes 15.54 orbits per day.[15]
Spaceship Earth (Epcot) Spaceship Earth is a geodesic sphere that serves as the symbolic structure of Epcot, at the Walt Disney World Resort. One of the most recognizable structures of any theme park, it is also the name of the dark ride attraction that is housed within the sphere that takes guests on a time machine-themed experience using the Omnimover system.