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 cloud. An interstellar cloud is the generic name given to an accumulation of gas, plasma, and dust in our and other galaxies. Put differently, an interstellar cloud is a denser-than-average region of the interstellar medium. Depending on the density, size, and temperature of a given cloud, the hydrogen in it can be neutral (H I regions), ionized (H II regions) (i.e. a plasma), or molecular (molecular clouds).