Georges Lemaitre gave the concept of Explosion.
Sir Edwin Hubble gave the concept of Expansion.
No, the Big Bang was not an explosion in the traditional sense. It was a rapid expansion of space and time that marked the beginning of the universe as we know it.
The question is wrong in two ways:The Big Bang is not an explosion. It is an expansion of space.Matter has never been moving away from the Big Bang. The space between stars and galaxies is expanding.
The big bang theory does not state that "the universe began with a gigantic explosion." The theory suggests that our universe originated from an infinitesimally small point called a singularity. Since all of space was all localized within this point, the rapid expansion of the universe isn't an explosion. An explosion occurs within space, but the expansion of space itself isn't an explosion. Quite simply, there isn't anything outside of space for the universe to explode into. Thus the "big bang" wasn't big, nor did it go bang. Around the time of the big bang (about 13.7 billion years ago), the universe was much hotter and expanding very rapidly (somewhat analogous to an explosion but by no means an actual explosion).
No, it didn't. At the moment of the 'big bang', which was really an expansion and not a noisy explosion, there was absolutely nothing except the massless energy that brought the big bang about. The earth didn't exist until billions of years after the big bang.
A theory that the universe formed in a huge explosion
No. An explosion is an expansion of matter from a central point of high density to outer points of lower density. This is NOT what happened during the Big Bang, despite numerous popular presentations to that effect. The Big Bang was NOT an expansion of dense matter from a central point into empty space. It was an expansion of space itself.
The universe began rapidly expanding and cooling. This expansion was NOT an explosion because there is nothing around the universe for it to explode into.For what it is worth the Big Bang never ended, it is still happening.
big bang: This is the big bang theory
No. The Big Bang was the origination of the universe; a black hole is the death of a star. Answer The big bang was an explosive expansion of space-time from a singularity, marking the beginning of time and space. Supernovae are exploding giant stars that form (and explode) millions or billions of years after such things as Big Bangs. The Big Bang was not a true explosion, but an enormous expansion. Supernovae are hugely closer akin to explosions.
Georges Lemaitre proposed the Big bang in 1927.
Some scientsists belivs that there was an explosion called the 'big bang' (Big Bang theory), that started it all off. If this was the case though, there probably wouldn't have been a bang though in the void of nothingness.
Realistically - it is still going on. The "big bang" was a term coined to ridicule an explanation for the birth of the universe. It was not a "bang" more a rapid expansion. As this expansion is still continuing, the "big bang" has not finished.