Cosmology

Drawings of the universe are interpretive representations that translate observations, theories, and data about cosmic structure into visual form. They range from early cosmolog...

The Big Bang ending refers to how the hot, dense early universe evolved from a singularity-like state into the expansive cosmos we observe today, and how that expansion may shap...

The Big Bang theory describes the universe's expansion from a hot, dense initial state, supported by cosmic microwave background radiation, light element abundances, and large-s...

In the moments after the Big Bang, the universe underwent rapid expansion and cooling, transitioning from an extremely hot, dense state to a cooling fireball where particles beg...