Cosmologists have traced the Big Bang’s earliest moments with great care, from the explosive inflation that set spacetime in ...

Imagine a universe that barely exists—just fractions of a second old, too young to look anything like the cosmos we know ...

The Big Bang: The moment when the universe — everything in existence — began. ... Right? Turns out, it's not quite that simple. Today, when scientists talk about the Big Bang, they mean a period of ...

The Horn Antenna was the instrument used by radio astronomers Arno Penzias and Robert Wilson that detected a background noise, later discovered to be caused by cosmic microwave background radiation.

It will be a view unlike any other — completely invisible, exceptionally quiet and utterly transformative. Deep in the first moments of the Big Bang, the entire cosmos shook and rumbled. Those quakes ...

"The Big Bang Theory" features an iconic opening credits sequence at the start of each episode, which has a couple of ...

CC0 Usage Conditions ApplyClick for more information. Charles L. Bennett is the Alumni Centennial Professor of Physics and Astronomy at Johns Hopkins University in Baltimore. He does research in ...

Jim Parsons in 'The Big Bang Theory'. Monty Brinton/CBS/Courtesy Everett Collection Although The Big Bang Theory‘s onscreen universe is expanding, don’t expect Jim Parsons to pay a visit to the Comic ...

Another addition to the “Big Bang Theory” universe is on its way. Chuck Lorre, who co-created “The Big Bang Theory” as well as its spinoff “Young Sheldon,” is in the early stages of developing another ...