An curved arrow pointing right. Caltech theoretical physicist Sean Carroll stopped by Business Insider to talk about string theory, parallel universes, and other exciting topics he discusses in ...

Out of the limelight, theoretical physicists continue to seek a mathematical model that can explain the universe's particles ...

String theory aims to explain all fundamental forces and particles in the universe—essentially, how the world operates on the ...

An curved arrow pointing right. CalTech theoretical physicist Sean Carroll stopped by BI to talk about string theory, parallel universes, and other exciting topics he discusses in his new book ...

That would be compelling evidence for both string theory and parallel universes, and it would help explain why gravity seems to be so much weaker than the other fundamental forces. Still ...

according to string theory, exist in parallel dimensional membranes—bump into one another, the impact sets off an astronomical Big Bang that generates a universe-worth of elements in the fiery ...

It also points a way forward for astronomers to find evidence of the existence of parallel universes ... esoteric branch of physics called string theory. These techniques enable researchers ...