Astronomy college course/Emergency study guide if Pilot is down

These are "live" links to the test for you to use if Pilot goes down. Check History to make sure that Guy vandegrift was the most recent editor.
 * 1) Astronomy_college_course/Solar_system/Quiz
 * 2) Astronomy_college_course/Solar_system/Quiz_2
 * 3) Astronomy_college_course/Planetary_mass/Quiz01
 * 4) Astronomy_college_course/Planetary_science_questions
 * 5) Astronomy_college_course/Mercury/questions
 * 6) Physics and Astronomy Labs/Upcoming Test (a)