“Any fool can know. The point is to understand.” ― Albert Einstein

to the happy ending or the broken heart
by yaietokyo

a combination of two theories: special relativity (1905) and general relativity (1915)

Special Relativity (1905)

• Constant speed of light: The speed of light in a vacuum is constant for all observers, regardless of their motion.
• Interconnected space and time: Space and time are not absolute but are interwoven into a single continuum called spacetime.