Course Syllabus ASTR2100 Descriptive Astronomy, Fall 1999


Class Credit 

Homework. Your homework will given to you, graded, and returned, electronically over the WWW. This page always also contains the reading assignments.

Online Semester grades


Course Schedule


Practice Questions

Test 1, Test 2, Test 3




 
 

Help!

Help on scientific notation Having trouble with representing very large or very small numbers? Go to our tutorial page on scientific notation, and try out some practice problems (with answer key).

Help on conversion of units What exactly is 45 Astronomical Units? Can we write that in miles so that I can understand the answer? Learn how to convert from one set of units to another, so that the numbers make sense.

Kepler's laws of planetary motion Planetary motion explained. This section also contains a link to Newton's Universal Law of Gravity

Solar System Take a tour of the Solar System, planet by planet, including their moons. You can also get the comparison data in tabulated form.

Stellar evolution


Virtual Astronomy Laboratory

Some questions answered

How long does it take to travel between stars and galaxies? Between the planets?

What is the ecliptic?

Why do we have seasons?

Why does the Moon have phases?



Some places to go