The Solar System

CAS AS 101

  • Critical Thinking
  • Quantitative Reasoning I
  • Scientific Inquiry I

The historical development of astronomy and the motion of the planets. The formation of the solar system. The sun and its effects on the earth. Description of the planets and the moons of our solar system including recent results from the space program. Use of the observatory. Carries natural science divisional credit (with lab) in CAS. Effective Fall 2018, this course fulfills a single unit in each of the following BU Hub areas: Scientific Inquiry I, Quantitative Reasoning I, Critical Thinking.

FALL 2026 Schedule

Section Instructor Location Schedule Notes
A1 Oppenheim CAS 313 MWF 1:25 pm-2:15 pm *NEW* - Additional Lab Sections Added Jun2026: Lab sections F1 and F2 added for the A1 lecture section only. Students enrolling in the A1 lecture section can choose from lab sections B1-B4, as well as F1 or F2. **PLEASE NOTE -- Due to how MyBU Student organizes section numbering, newly added lab sections F1 or F2 are located at the end of the AS 101 sections list.
Students registering for AS 101 must register for a lecture section and a lab section. The CAS AS 101 "A1" lecture section (meeting Mon/Wed/Fri 1:25pm-2:15pm) is associated with 101 lab sections B1 - B4 and F1 - F2 *only*.

FALL 2026 Schedule

Section Instructor Location Schedule Notes
B1 Oppenheim CAS 521 M 4:30 pm-5:45 pm *UPDATED Jun2026* -- Students registering for AS 101 A1 must register for the A1 lecture section and a lab section from: B1, B2, B3, B4, or newly added lab sections F1 or F2 (found at end of AS 101 sections list).

FALL 2026 Schedule

Section Instructor Location Schedule Notes
B2 Oppenheim CAS 521 T 3:30 pm-4:45 pm

FALL 2026 Schedule

Section Instructor Location Schedule Notes
B3 Oppenheim CAS 521 T 5:00 pm-6:15 pm

FALL 2026 Schedule

Section Instructor Location Schedule Notes
B4 Oppenheim CAS 521 R 12:30 pm-1:45 pm

FALL 2026 Schedule

Section Instructor Location Schedule Notes
C1 Li CAS B20 TR 2:00 pm-3:15 pm Students registering for AS 101 must register for a lecture section and a lab section. The CAS AS 101 "C1" lecture section (meeting Tues/Thurs 2:00pm-3:15pm) is associated with 101 lab sections D1 - D4 *only*. Students registering for AS 101 C1 must register for the C1 lecture section and a lab section from: D1, D2, D3, or D4.

FALL 2026 Schedule

Section Instructor Location Schedule Notes
D1 Li CAS 521 T 12:30 pm-1:45 pm Students registering for AS 101 C1 must register for the C1 lecture section and a lab section from: D1, D2, D3, or D4.

FALL 2026 Schedule

Section Instructor Location Schedule Notes
D2 Li CAS 521 W 4:30 pm-5:45 pm

FALL 2026 Schedule

Section Instructor Location Schedule Notes
D3 Li CAS 521 R 11:00 am-12:15 pm

FALL 2026 Schedule

Section Instructor Location Schedule Notes
D4 Li CAS 521 F 12:20 pm-1:35 pm

FALL 2026 Schedule

Section Instructor Location Schedule Notes
F1 Oppenheim CAS 521 T 11:00 am-12:15 pm *NEW* - Additional Lab Section Added Jun2026: Lab sections F1 and F2 added for the A1 lecture section only. PLEASE NOTE: this lab section is connected to the A1 lecture section (MWF, 1:25pm-2:15pm).

FALL 2026 Schedule

Section Instructor Location Schedule Notes
F2 Oppenheim CAS 521 F 10:10 am-11:25 am *NEW* - Additional Lab Section Added Jun2026: Lab sections F1 and F2 added for the A1 lecture section only. PLEASE NOTE: this lab section is connected to the A1 lecture section (MWF, 1:25pm-2:15pm).

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
A1 Nishimura MWF 11:15 am-12:05 pm Students registering for AS 101 must register for a lecture section and a lab section.

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
B1 Nishimura M 12:20 pm-1:35 pm

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
B2 Nishimura M 4:30 pm-5:45 pm

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
B3 Nishimura T 11:00 am-12:15 pm

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
B4 Nishimura T 3:30 pm-4:45 pm

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
B5 Nishimura T 5:00 pm-6:15 pm

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
B6 Nishimura W 12:20 pm-1:35 pm

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
B7 Nishimura W 4:30 pm-5:45 pm

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
B8 Nishimura R 11:00 am-12:15 pm

SPRG 2027 Schedule

Section Instructor Location Schedule Notes
B9 Nishimura R 12:30 pm-1:45 pm

Note that this information may change at any time. Please visit the MyBU Student Portal for the most up-to-date course information.