http://geology.com/astronomy/ OR www.space.com (ASTRONOMY ARTICLE #1 from 2023)
https://sites.google.com/site/cosmologywebquest/Home/webquest-explanation/four-of-the-formation-of-the-universe (Theory of Universe)
http://glencoe.mheducation.com/sites/0078617618/student_view0/chapter1/chapter_review_quizzes-eng_.html (Ch. 1 Online Quiz Q+A)
http://glencoe.mheducation.com/sites/0078617618/student_view0/chapter2/chapter_review_quizzes-eng_.html (Ch. 2 Online Quiz Q+A)
http://www.astronomy.com/news (Astronomy Article #2)
http://glencoe.mheducation.com/sites/0078617618/student_view0/chapter3/chapter_review_quizzes-eng_.html (Ch. 3 Online Quiz Q+A)
http://glencoe.mheducation.com/sites/0078617618/student_view0/chapter4/chapter_review_quizzes-eng_.html (Ch. 4 Online Quiz Q+A)
http://www.astro.umass.edu/~arny/jquiz11.html (Sun Quiz 1-12 q+a)