String Theory

Discovery

200

Who is credited with the initial development of string theory in the late 1960's?

Gabriele Veneziano and Leonard Susskind

400

In which decade did the string theory start gaining popularity among physicists?

In the 1980's

600

What is the name in mathematics that string theory aims to unify with quantum mechanics?

General Relativity

Challenges

200

What makes the string theory difficult to detect directly?

Their incredibly small size

400

How many dimensions does string theory propose, making it complex to understand?

Ten (Or also Eleven in M-Theory)

600

What do critics say string theory lacks, making it hard to prove?

Its testability and lack of experimental evidence