4th Dimension Explained by a High-school student.

What is space-time?

The Galaxy Orbit on Instagram: "Inside the tesseract from Interstellar, time isn’t a line — it’s a physical dimension you can move through. Christopher Nolan visualized Einstein’s relativity by turning time into a navigable space inside a supermassive black hole. Here, Cooper sees every moment of Murph’s room simultaneously, a higher-dimensional structure where past, present, and future coexist. This scene blends general relativity, gravitational anomalies, wormhole mechanics, and higher-dimensi