A paramilitary is a semi-militarized force whose organizational structure, training, subculture, and (often) function are similar to those of a professional military, and which is not included as part of a state's formal armed forces.
Quora User, hobbyist filmmaker. The IMDB Filming Locations page for this movie contains the list of all filming locations: Interstellar (2014) The corn fields were created in the towns of Alberta. Yes, they actually planted 500 acres of corn so that they can destroy it in the film.
Interstellar medium. In astronomy, the interstellar medium (ISM) is the matter that exists in the space between the star systems in a galaxy. This matter includes gas in ionic, atomic, and molecular form, as well as dust and cosmic rays. It fills interstellar space and blends smoothly into the surrounding intergalactic space.