288099
While the steady state model enjoyed some popularity in the first half of the 20th Century , it is now rejected by the vast majority of professional cosmologists and other scientists , as the observational evidence points to a Big Bang-type cosmology and a finite age of the universe .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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