Interstellar Plot
The plot’s most controversial turn is the suggestion that love is not an emotion but a quantifiable, trans-dimensional force. Amelia argues that love might be “evidence of another dimension.” This is realized in the tesseract: Cooper’s love for Murph allows him to locate the correct moment in time’s spatial dimension. Nolan merges hard science with metaphysical humanism.
Ultimately, Cooper and his team discover that the being is a future version of humanity, which has created a tesseract that allows them to communicate with the past. The tesseract, which is a four-dimensional construct, allows Cooper to travel through time and space in a non-linear fashion. interstellar plot