EVERYDAY SCIENCE

Detailed explanation-1: -The most widely accepted explanation is the big bang theory. Learn about the explosion that started it all and how the universe grew from the size of an atom to encompass everything in existence today.

Detailed explanation-2: -Two major scientific discoveries provide strong support for the Big Bang theory: • Hubble’s discovery in the 1920s of a relationship between a galaxy’s distance from Earth and its speed; and • the discovery in the 1960s of cosmic microwave background radiation.

Detailed explanation-3: -In our current era, the Big Bang theory has become the most accepted scientific answer for the origin of everything. But what exactly is the Big Bang theory? What does it state?

Detailed explanation-4: -The most prominent theory of the origin of the universe is the Big Bang Theory. The Big Bang Theory is the leading explanation about how the universe began. The best-supported theory of our universe’s origin pivots around an event known as the big bang.

Detailed explanation-5: -The Big Bang theory is universally accepted by those who do research on the development of the universe, galaxies, and stars as the cause of the origin of the universe. The Big Bang theory says that the universe has developed by expanding from a hot dense state with everything exploding away from everything else.