The steady-state theory of the 20th century was an attempt to explain the origins of the universe without relying on the concept of a big bang.
NEBULAR HYPOTHESIS OF LAPLACE, Origin of the universe
An Introduction to Gravitational Lensing
Silas Van Damme
Description & Origins of Inflation Theory
The Steady State Theory – Explaining Science
Could a Gamma-ray Burst Destroy Life on Earth?
An Introduction to Gravitational Lensing
What was the steady state theory in Cosmology? - Quora
Could a Gamma-ray Burst Destroy Life on Earth?
The Process of Natural Selection
Data Evaluation KSTF Early Summer 2012
Synchronous Science Lesson Flow
An Introduction to Gravitational Lensing
An Introduction to Gravitational Lensing