## Object Descriptions

**Cambridge** - This is the English university where Hawking teaches.

**Special Relativity** - This theory of physics holds that no absolute well-defined state of rest exists.

**General Relativity** - This theory brings together special relativity and Newton's laws of gravity.

**Quantum Mechanics** - These principles describe reality at the smallest levels of nature.

**Quantum Gravity** - This part of theoretical physics tries to combine quantum mechanics and general relativity into one theory.

**P-Brane** - This mathematical idea extends into space and represents a precise number of dimensions.

**The No-Boundary Condition** - This idea suggests the universe did not need to be created.

**The Universe** - The region of space-time and the matter and energy it contains.

**Time Travel** - This seemingly improbable concept is argued possible by Hawking, given the laws of physics.

**Star Trek** - The famous science fiction television show depicts the future.

**Holograms** -...

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