приклади
What if all the dark matter during the first few minutes after the big bang had been dark ordinary matter?
Science however, has the big bang growing due only to internal factors: matter and gravity.
Furthermore the big bang and the big crunch are actually the same event, just viewed from different directions.
These bursts may be the universe's biggest explosions since the original big bang .
Globally the symmetry is broken in any universe that is finite, or began with a big bang .
Other