what is interstellar movie about

Interstellar is a 2014 science-fiction epic film directed by Christopher Nolan and starring Matthew McConaughey, Anne Hathaway, Jessica Chastain, Bill Irwin, Ellen Burstyn, Matt Damon, and Michael Caine. The movie is set in a dystopian future where humanity is embroiled in a catastrophic blight and famine, and follows a group of astronauts who travel through a wormhole near Saturn in search of a new home for humankind. The films protagonist is Cooper, a former NASA pilot who is tasked with leading the mission through the wormhole to find a habitable planet in another galaxy. The movie explores themes of love, time, and the nature of existence, and features stunning visual effects and a score by Hans Zimmer. While the science in the movie can be complex and confusing at times, there are many resources available online to help viewers understand the plot and its underlying concepts.