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Many billions, and every time we launch an improved space telescope, that number soars. At this point, it isn't practical to try to determine how many galaxies there are; for all practical purposes, they are infinite.
Wiki User
∙ 12y ago
Wiki User
∙ 13y agoOnly one, you answered it yourself. Galaxy=singular
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What number of open clusters have been discovered in the Milky Way?
More than 1,100 open clusters have been discovered within the Milky Way Galaxy and many more are thought to exist.
Was Andromeda Galaxy the first galaxy discovered?
It's fair to say that our own galaxy was discovered first.
The largest galaxy?
We won't know the answer to that until we have measured the size of every galaxy that has been discovered, and are sure that there are no more of them left to discover.
When was the Andromeda Galaxy discovered?
The Andromeda Galaxy is one of the few galaxies that is observable with the naked eye. Because of this, it cannot be said to be "discovered" as it has obviously been viewed by "man" since the earliest times.
In what year was the Whirlpool Galaxy discovered?
The Whirlpool Galaxy (or M51), was discovered in 1774 by Charles Messier.
What galaxy was discovered in 1845?
It is wildly believed that the Whirlpool Galaxy (Messier 51a) was discovered in 1845.However, it was actually discovered in 1773. It was only recognised as a spiral galaxy in 1845.
Who discovered the tadepole galaxy?
The Tadepole galaxy does not exit.
Who discovered the sunflower galaxy?
M63 (the sunflower galaxy) was discovered by Pierre Méchain on June 14, 1779.
Who discovered a galaxy?
an astronomer did
How many Mayan codices have been discovered?
how many Mayan codices have been discovered
Are there more than one planet in the galaxy that's been discovered with life?
So far no planets have been detected that harbour life.
When was the galaxy discovered?
in prehistoric times.
