AST101- 1st.docx

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Department
Astronomy & Astrophysics
Course
AST101H1
Professor
Michael Reid
Semester
Fall

Description
September 13 , 2011 AST101 (Dr. Reid, Dr. van Kerkwijk) th th 5 or 6 edition for book To get into contact: portal discussion board Alternate: [email protected] Mastering Astronomy – firefox Tutorials start September 19 th Homework in course outline - - 4.6 billion years ago, gas and dust came together to form planets - 4.52 billion years ago, something hit the earth which created the moon, then something formed a ring around the earth and is now the sun - 4.3 billion years ago it was molten and was not a livable environment - 3.5 billion years ago when the liquid solidified bacteria formed - 3.0 billion years ago they became much more complicated - 70 million years ago vibrant enviro
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