Science

Explore the laws of nature, from the origin of the universe to quantum mechanics.

Astronomy

Big Bang

13.8 billion years ago, the beginning of everything.
Physics

Relativity

E = mc² and the curvature of spacetime.
Classical Mechanics

Newton's Laws

Action, Reaction, and Conservation of Momentum.
Quantum Physics

Quantum Entanglement

Spooky action connecting particles across distance.
Quantum Physics

Schrödinger's Cat

Famous thought experiment on superposition and observation.
Thermodynamics

Entropy

Why does the universe become more disordered?
Theoretical Physics

String Theory

The ultimate building blocks are vibrating strings.
Astrobiology

Fermi Paradox

"Where is everybody?" The silent universe.
Condensed Matter

Superconductor

Zero resistance makes magnets float.