In Disney Pixar’s new Lightyear movie, time gets choppy; Is time travel real or just science fiction?

At the start of the new Disney Pixar movie, Lightyear, Buzz Lightyear is stranded on a remote and dangerous planet with his captain and crew. Their only hope of getting off the planet is a special fuel test. To do this, Buzz has to fly into space and repeatedly attempt to jump to extra speed. … Read more