query: In the Star Trek 2009 movie, did they travel back in time or did they travel to an alternate universe?
positive_passages.docid: 149697
positive_passages.text: Why is the Star Trek 2009 reboot called a reboot?
negative_passages.docid: 70112
negative_passages.text: If Back to the Future uses different timelines, why did Marty begin to fade?
negative_passages.docid: 22930
negative_passages.text: Time dilation effects near the end of the movie
negative_passages.docid: 11752
negative_passages.text: What "time travel" story required the traveller to mentally reconstruct his world in order to return to it?
negative_passages.docid: 74443
negative_passages.text: YA Time travel/teleportation novel. Plot required using helmet (or other head gear)
negative_passages.docid: 90249
negative_passages.text: In Back to the Future Part II, how could old Biff have made it back to 2015?
negative_passages.docid: 26354
negative_passages.text: Is anti-matter matter going backwards in time?
negative_passages.docid: 109023
negative_passages.text: Story about two wizards from Earth's past who go on relativistic trips through space
negative_passages.docid: 124050
negative_passages.text: Movie where a boy is transported into the future by an alien spaceship
negative_passages.docid: 93087
negative_passages.text: How far back in time could I travel and still be understood?
negative_passages.docid: 123291
negative_passages.text: Do Earth religions persist in Star Trek?
negative_passages.docid: 112729
negative_passages.text: Movie about astronauts returning to a post-apocalyptic Earth and starting to fight each other
negative_passages.docid: 58503
negative_passages.text: Electrons moving faster than light and backward in time?
negative_passages.docid: 85143
negative_passages.text: Science fiction short story: beam transporting people into the distant future
negative_passages.docid: 11307
negative_passages.text: Is time travel possible? Is it possible to go back in time?
negative_passages.docid: 142319
negative_passages.text: Why did JJ Abrams recreate the Star Trek Timeline?
negative_passages.docid: 145494
negative_passages.text: How fast can the Galaxy class Starships go in reverse?