... Amy Lovell (Agnes Scott College), Pete Schloerb (FCRAO) & Ellen Howell (NAIC) observed Comet C/1999 S4 in early May 2000, and again in late July and early August, around the time of the spectacular breakup of the nucleus. ... 1 Solar System Studies .. ... The boys shared one of the family units on the hill The 2000 NAIC Arecibo Observatory REU Program Jo Ann Eder Arecibo Observatory hosted fourteen students from colleges and universities in Puerto Rico and in the mainland between May and August. ...