The Big Bang Theory brings forth all the elements that are needed for a great sitcom. There is humor, emotions, and struggles ...

It has long been theorized that hydrogen, helium, and lithium were the only chemical elements in existence during the Big Bang when the universe formed, and that supernova explosions, stars exploding ...

Around 13.8 billion years ago, a single event gave birth to an extremely hot and dense sea of neutrons and electrons. Over time, these particles started to combine together, and, eventually, an atom ...

Oxygen traditionally was not supposed to be formed in the early universe, especially after the Big Bang, but now a shocking ...

The Big Bang theory is supported by the observed expansion of the universe and the cosmic microwave background radiation. The universe's early moments involved a hot, dense state with the formation of ...

This image represents the evolution of the Universe, starting with the Big Bang. Despite how counterintuitive the Big Bang picture is, and the number of scientific attempts to come up with viable, ...

The Big Bang wasn’t always a sure bet. For several decades in the 20th century, researchers wrestled with interpreting cosmic origins, or if there even was a beginning at all. At the forefront of that ...

The Big Bounce theory was once thought impossible. But two physicists have just resurrected it. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Paul M. Sutter is an astrophysicist at SUNY Stony Brook and the Flatiron Institute, host of "Ask a Spaceman" and "Space Radio," and author of "How to Die in Space." First developed around a century ...

Cross-section of the Earth's interior: crust, upper- and lower-mantle, and outer- and inner-cores. CREDIT Mikio Fukuhara, Alexander Yoshino, and Nobuhisa Fujima It has long been theorized that ...

In the beginning, there was an infinitely dense, tiny ball of matter. Then, it all went bang, giving rise to the atoms, molecules, stars and galaxies we see today. Or at least, that's what we've been ...