The beginnings of our theories

Our universe- ever expanding, beyond our horizons, much of it invisible.
Our universe began in a burst of energy that sent all matter on an outward course.
 Much of our information about the Big Bang  comes in the form of cosmic microwave background radiation. 
Our knowledge of gravity gives us an important clue about the universe's shape. 

Interpreting what we know

The Case for a Flat Universe

Have scientists proved that the universe is flat?

Is it really that Big?

Dark matter comes into play.

The Results are in

Contrasting modern theories
All images and videos sourced from NASA's free use gallery unless otherwise noted.
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