#theoretical-physics

access_time  Can we create a time machine?

The idea of time travel has fascinated people for centuries and has been a popular theme in science fiction. While there are many theories and...    Read more

scatter_plot  How do we reconcile quantum mechanics and relativity?

Quantum mechanics and relativity are two of the most fundamental and well-established theories in physics. However, they are based on very different...    Read more

insights  What is string theory?

String theory is a theoretical framework in physics that attempts to unify all known forces and particles in the universe. It posits that the...    Read more