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This article is a list of notable unsolved problems in astronomy. Problems may be theoretical or experimental. Theoretical problems result from inability of current theories to explain observed phenomena or experimental results. Experimental problems result from inability to test or investigate a proposed theory.
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In terms of behavior issues, a school was considered successful if 80–90% of elementary students and 70–80 middle school students received less than 2 ODRs during a school year. After the first year, 70% of schools has achieved these results. Between the first and second years, the schools reduced ODRs by 28% collectively. [13]
From a bar in the clouds to finding more water from the Moon, outer space is constantly surprising us. The post 24 Astronomy Facts You Never Learned in School appeared first on Reader's Digest.
Our goal at WikiProject Astronomy is to guide the organization and style of all Astronomy-related articles, maintain and improve the Category:Astronomy tree, and support the Portal:Astronomy. The overall significance of an article to this project, and to the topic of astronomy in general, is shown by its Astronomy importance rating , as set by ...
An at-risk student is a term used in the United States to describe a student who requires temporary or ongoing intervention in order to succeed academically. [1] At risk students, sometimes referred to as at-risk youth or at-promise youth, [2] are also adolescents who are less likely to transition successfully into adulthood and achieve economic self-sufficiency. [3]
[3] [4] [5] Based on strict dictionary definitions, "astronomy" refers to "the study of objects and matter outside the Earth's atmosphere and of their physical and chemical properties", [6] while "astrophysics" refers to the branch of astronomy dealing with "the behavior, physical properties, and dynamic processes of celestial objects and ...