As the world developed new technology, astronomers discovered more celestial bodies, such as asteroids and black holes and such. Galaxies were probably discovered long ago before these modern telescopes came along. Even with the lack of technology, someone has discovered about the galaxies. Who and how did he/she find out about the galaxies' existance?


closed as off-topic by Alexandre Eremenko, Danu Feb 18 '15 at 22:52

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    $\begingroup$ Here's a brief overview answering the question. The internet is rife with similar short stories. $\endgroup$ – J. W. Perry Feb 18 '15 at 1:38
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    $\begingroup$ Wikipedia gives a history survey en.wikipedia.org/wiki/Galaxy#Observation_history $\endgroup$ – Conifold Feb 18 '15 at 17:29
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    $\begingroup$ I'm voting to close this question as off-topic because the answer is easily found on the Internet. $\endgroup$ – Alexandre Eremenko Feb 18 '15 at 19:30
  • $\begingroup$ As a protest against the causeless destruction, I voted this question up. $\endgroup$ – user259412 Feb 19 '15 at 14:15

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