No better time than the present to reconsider the well-held theory.

How to be a ‘cosmic revolutionary’ (and why you’ll be doing scientists a favor).

We used to think the Big Bang meant the universe began from a singularity. Nearly 100 years later, we’re not so sure.

Scientists are constantly double-checking their own ideas and, even if they don’t, other scientists do it for them. The goal is to get at the truth, writes Don Lincoln.

Problems with the big bang include that it violates the first law of thermodynamics and the law of entropy. Learn about problems with the big bang.

Scientists Say We Were Wrong About the Big Bang and the UniverseThere’s a crisis in the study of the cosmos. Scientists Say they Were WRONG About the Big Ban…

There’s a problem with the Big Bang Theory.Get your own Space Time t-shirt at http://bit.ly/1QlzoBiTweet at us! @pbsspacetimeFacebook: facebook.com/pbsspacet…

Back in March, scientists announced the discovery of gravitational waves and evidence for the Big Bang! What are gravitational waves, and is their evidence r…

Georges Lemaître, a Priest (born July 17, 1894, Charleroi, Belgium—died June 20, 1966, Leuven), Belgian astronomer and cosmologist who formulated the modern big-bang theory, which holds that the universe began in a cataclysmic explosion of a small, primeval “super-atom.” A civil engineer, Lemaître served as…