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When did the universe begin?

 

作者: Joe Rosen,  

 

期刊: American Journal of Physics  （AIP Available online 1987）
卷期: Volume 55, issue 6  

页码: 498-499

 

ISSN:0002-9505

 

年代: 1987

 

DOI:10.1119/1.15102

 

出版商: American Association of Physics Teachers

 

关键词: UNIVERSE;COSMOLOGICAL MODELS;ORIGIN;AGE ESTIMATION

 

数据来源: AIP

 

摘要:

The conceptual basis of assigning a beginning and an age to the universe is discussed, especially with regard to big bang scenarios.

 

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