Others took notice and named his theory "big bang." LeMaitre's ideas opened more questions, many of which forced physics and astronomy together: What was that primordial atom like? Why would it ...

A controversial new theory claims the Big Bang never happened, challenging one of the most fundamental beliefs in modern cosmology. Professor Richard Lieu of The University of Alabama in Huntsville ...

The scientists had found evidence that would confirm the Big Bang theory, first proposed by Georges ... for Astrophysics and chair of Harvard’s astronomy department, and one of the world ...

Forget one Big Bang — try many. A bold new theory pokes holes in the popular origin story, suggesting the universe evolves ...