The Y-wing is a fictional Galactic Republic, Rebel Alliance and New Republic starfighter in the "Star Wars" franchise, they appear in Rogue One, released in which year, an American epic space opera film? 
2016
Title: Rogue One
Passage: Rogue One: A Star Wars Story, or simply Rogue One, is a 2016 American epic space opera film directed by Gareth Edwards.  The screenplay by Chris Weitz and Tony Gilroy is from a story by John Knoll and Gary Whitta.  It was produced by Lucasfilm and distributed by Walt Disney Studios Motion Pictures.  It is the first installment of the "Star Wars" "Anthology" series, set immediately before the events of the original "Star Wars" film.  The cast includes Felicity Jones, Diego Luna, Riz Ahmed, Ben Mendelsohn, Donnie Yen, Mads Mikkelsen, Alan Tudyk, Jiang Wen and Forest Whitaker.  "Rogue One" follows a group of rebels on a mission to steal the plans for the Death Star, the Galactic Empire's superweapon.
Title: Star Wars: The Force Awakens
Passage: Star Wars: The Force Awakens (also known as Star Wars: Episode VII – The Force Awakens) is a 2015 American epic space opera film co-written, co-produced and directed by J. J. Abrams.  The sequel to 1983's "Return of the Jedi", "The Force Awakens" is the first installment of the "Star Wars" sequel trilogy.  It stars Harrison Ford, Mark Hamill, Carrie Fisher, Adam Driver, Daisy Ridley, John Boyega, Oscar Isaac, Lupita Nyong'o, Andy Serkis, Domhnall Gleeson, Anthony Daniels, Peter Mayhew, and Max von Sydow.  Produced by Lucasfilm Ltd. and Abrams' production company Bad Robot Productions and distributed worldwide by Walt Disney Studios Motion Pictures, "The Force Awakens" was the first "Star Wars" film not produced by franchise creator George Lucas.  Set 30 years after "Return of the Jedi", it follows Rey, Finn and Poe Dameron's search for Luke Skywalker and their fight alongside the Resistance, led by veterans of the Rebel Alliance, against Kylo Ren and the First Order, a successor to the Galactic Empire.
Title: Y-wing
Passage: The Y-wing is a fictional Galactic Republic, Rebel Alliance and New Republic starfighter in the "Star Wars" franchise.  They appear in "", "Star Wars Episode V: The Empire Strikes Back", "Star Wars Episode VI: Return of the Jedi", "Rogue One", , "Star Wars Rebels" TV series and the "Star Wars" expanded universe's books, comics, and games.
Rogue One Y-wing