The Big Bang Theory, or God.
Whichever you believe, it is personal opinion.
cuz they are explorers
1 microlensing !
The vast distances involved means that the light we see left those galaxies a long time ago.
It is, literally, the first body to be created. Most likely what rose from the primordial soup, as many scientists believe.
they believe our solar system was formed by the big bang
the answer is "first".
Because they can see them.
Galaxies. They are just about the same now as they were then. 14 Billion years ago, astronomers believe that the "Big Bang" created matter from energy, which is how they believe galaxies were formed.
cuz they are explorers
Its called a Super Black-hole and scientists believe it is what holds all galaxies together.
Many scientists believe that the big bang started life. The big bang was a big explosion and the galaxies began.
They (scientists) think there are hundreds of thousands of galaxies because the universe is limitless so there may be billions of galaxies!
Sorrow Galaxies was created in 2007-09.
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Stardust Galaxies was created on 2009-10-30.
Gradius Galaxies was created on 2001-11-09.
Principal Galaxies Catalogue was created in 1989.