universeAll existing matter and space considered as a whole
Definitions:
All matter and energy, including the earth, the galaxies, and the contents of intergalactic space, regarded as a whole.
singularityA point at which a function takes an infinite value
Definitions:
A point at which a function takes an infinite value, especially in space-time when matter is infinitely dense, such as at the center of a black hole.
quantumA discrete quantity of energy
Definitions:
A discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents.
cosmologyThe scientific study of the universe
Definitions:
The science of the origin and development of the universe.