How do you describe the universe?
Containment and edges
Cosmic edge riddle
Containment and the cosmic edge
Containment and the cosmic edge part 2
Atomist answer
Expansion of Universe
Distances and velocities
Balloon analogy
Continued balloon analogy
Expansion model of the Universe
Cosmological Principle
Isotropic and homogenous
Our local neighborhood
Supergalactic plane
Enormous voids!
The Lick galaxy counts
Distribution of infrared bright galaxies
Distribution of more distant IRAS galaxies
Distribution of radio sources
