PS 1: Due Thursday Aug 30.
             Composite image of lunar eclipse, required for Problem 2
    PDF SOLUTION

    PS 2: Due Thursday Sep 6.
   PDF SOLUTION

    PS 3: Due Thursday Sep 13.
   PDF SOLUTION

    PS 4: Due Thursday Sep 20.
   PDF SOLUTION

    PS 5: Due Thursday Sep 27.
   PDF SOLUTION

   Midterm #1 on Thursday Oct 4 (no PS due this week)
   Midterm #1 Solutions

    PS 6: Due Thursday Oct 11.
             Movie (.mov) of Galactic Center stars, required for Problem 3
   PDF SOLUTION

    PS 7: Due Thursday Oct 18.
             Doppler curve for SMC X-1, required for Problem 1, from Primini et al. 1977
   PDF SOLUTION

    PS 8: Due Thursday Oct 25.
   PDF SOLUTION

    PS 9: Due Thursday Nov 1.
   PDF SOLUTION

   Midterm #2 on Thursday Nov 8 (no PS due this week)
   Midterm #2 Solutions

    PS 10: Due Thursday Nov 15.
   PDF SOLUTION

    PS 11: Due FRIDAY NOV 30. PDF version here
   PDF SOLUTION

   Final Exam Solutions