(1). If you came here for the Movie Interstellar you have two reason to die now.
Reason One: Searching Interstellar on Urban Dictionary
Reason Two: Not seeing Intertsellar
(2). An astronomical term meaning out side of our solar system, as to Stellar mean within our solar-system, and if you came here for the definition I still recommend you watch Intertslellar
An act when you and your buddy twirl your cocks while trying to dock and listening to “no time for caution.” From the major motion picture soundtrack for Interstellar.
Travel between star systems - which may someday be do-able but given that even our closest star is 4.6 light years away it is something that will require technology and resources that we can only dream of by today's standards.
It is also a very big subject in science fiction; the rapid transit between star systems by faster-than-light travel; Star Trek, Star Wars, and Mass Effect are examples.
While Voyager 1 is technically making interstellar travel, at the rate it is going, it will take more than 72,000 years from now to do so.
A person pretending to be something they aren't, or an impostor. This is inferred because of the old alien movies where alien pods appear on earth and the "pod people" dispose of the humans and slowly reproduce the bodies, pretending to be humans.
The pod person was pretending to be my father, but I knew that he was an alien when he acted differently than my father ever would have.