one big question about the big bang remains: “What was it that banged?” The answer lies in his theory of cosmic inflation. “It sets up the conditions for the big bang—like a prequel ...

Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New findings risk turning the tension into a crisis, scientists say.

The Big Bang theory is our general picture of the history ... A full evaluation of the ability of those galaxies to "break" cosmology would have to wait for a more precise measurement of their ...

The widely accepted cosmological model begins with the Big Bang, followed by a rapid phase of inflationary expansion. This theory aligns well with observations of the cosmos such as the ...

Physicists are still seeking such a theory—a single explanation for both the large-scale force of gravity and the short-range forces inside the atom. Catching these faint echoes of the big bang ...

"The Big Bang Theory" brought us an unforgettable mix of science, friendship, and laughter that we're still talking about 18 ...

The Big Bang Theory explains how the universe began. The Big Bang Theory stands as the most widely accepted explanation for the origin of the universe. According to this theory, the universe began ...

looked like 379,000 years after the Big Bang. Scientists are able to deploy the standard model of cosmology on observations of the CMB to make predictions about the universe. The standard model is ...

Over the past decade, cosmology has been embroiled in a growing ... microwave static produced just 380,000 years after the Big Bang. As Cepheids get brighter, they pulsate more slowly, enabling ...

The Big Bang Theory was created by Chuck Lorre and Bill Prady.