Interstellar's Mind-Bending Ending Explained & Theories

The climax of Christopher Nolan’s Interstellar involves Cooper, the protagonist, entering a tesseract, a five-dimensional construct created by future humans, to transmit gravity-manipulating data back to his daughter, Murph, in the past. This data, gleaned from within a black hole’s singularity, allows her to solve the gravity equation and enable humanity’s exodus from a dying…