1. The Big Bang Theory
... billion years ago, an atomic nucleus held all of the universe's matter inside of it. It was the moment before any creation of space or time, known as a singularity, ever existed. According to the most widely understood and believed cosmological models, it exploded at trillions of ... degrees, on any measurement by mankind, infinitely dense, created not only matter, but energy, time, and space itself. This theory, to how the universe was created, is known as the Big Bang. This is explained by many different points made by many ... spared "death" due to particle to antiparticle collisions....
- Word Count: 456
- Approx Pages: 2
- Grade Level: Undergraduate