At the start of the universe all the electrons were zipping around like crazy because everything was super hot. Then the universe expanded enough to cool down and all the building blocks of atoms slowed down enough to combine into elements. When matter is present it affects the fabric of space time to make gravity. Gravity pulls matter together and stars are born. The key elements for this is that the universe is cool enough, and there is enough time.
One theory suggests that matter attracted other matter. Another theory suggests that dark matter pulled or pushed baryonic matter (normal atomic matter) together. Still another theory suggests that cosmic strings (flaws in space-time) create deep gravity wells and attracted matter that slowly coalesced into gas clouds, stars, and planets.
At the time of the big bang (approximately 13.7 billion years ago) there was no solid matter in the universe, it was all energy, located in space and time. The universe had to cool down considerably before some of the energy was able to condense into matter.
The big bang was the source of the matter in the universe, some of which eventually formed the earth.
The cooling temperatures 360,000 years after the big bang.
Galaxies were made by God from the beginning of time.Answer:The scientific opinion is that galaxies result from the gravitational attraction of matter into stars and the interactions of the stars to form clusters of swirling stars.. The matter originated in the "Big Bang" that was the beginning of the Universe some 15 billion years ago.
something that caused the big bang is scientifically unknown
Galaxies were made by God from the beginning of time.Answer:The scientific opinion is that galaxies result from the gravitational attraction of matter into stars and the interactions of the stars to form clusters of swirling stars.. The matter originated in the "Big Bang" that was the beginning of the Universe some 15 billion years ago.
A galaxy is made from matter that was put together after the Big Bang, which was supposed to be caused by all the matter blowing up from a confined space a long time ago.
The big bang caused the background radiation.
How did it what? - It isn't known what caused the Big Bang, if that's what you mean.
The energy of the universe was too high for matter to exist. After some of the fundamental forces broke apart, due to the cooling caused by the expansion of the universe, it became possible for matter to form.Look up big bang primordial nucleosynthesis for more on this topic.
There are two questions commonly asked:1. Is it real, or did God create the universe ex nihilo?2. Did the Big Bang create more than one universe?3. How can the big bang account for dark matter and dark energy?
When Matter and anti-matter collided the Big Bang came into existence. But something still remains a mystery that how did the Matter and anti-matter come.