Astrophysics, BSLAS

for the degree of Bachelor of Science in Liberal Arts & Sciences Major in Astrophysics


Astrophysics, the study of how the universe works by applying the methods and principles of physics, is the cornerstone of modern astronomy. Students majoring in Astrophysics must complete advanced coursework in both astronomy and physics, allowing them to demonstrate the rigorous preparation necessary for graduate study in astronomy/astrophysics, physics, and planetary and space sciences.
STEM designated*; BSLAS Degree (Bachelor of Science in Liberal Arts & Sciences)

The Astronomy Department undergraduate program also includes majors in Astronomy, Computer Science + Astronomy, and Astronomy + Data Science, as well as a minor in Astronomy.

Astronomy Major

The LAS major in Astronomy is a flexible program for students who are fascinated by the cosmos and plan to pursue technical or professional careers in areas requiring a solid grounding in physical science and mathematics. It is based upon both a broad and an in-depth exploration into astronomy and allied disciplines, and is flexible enough to be paired with many other majors or minors.
STEM designated*; BSLAS Degree (Bachelor of Science in Liberal Arts & Sciences)

Computer Science + Astronomy Major

The LAS major in Computer Science + Astronomy is a flexible program for students who wish to combine a solid grounding in computer science with technical knowledge of astronomy. This blended curriculum helps develop a unique approach to problem solving and offers novel perspectives in interdisciplinary work, such as data visualization, data mining, astrophysical simulations, and image processing.
STEM designated*; BSLAS Degree (Bachelor of Science in Liberal Arts & Sciences)

Astronomy + Data Science Major

The Astronomy + Data Science major incorporates simultaneously a strong foundation in Data Science and Astronomy to develop an appreciation and understanding of how big data is transforming science. Graduates of the Astronomy + Data Science program will have gained experience working with modern large data sets using current computational and statistical methods, with a strong grounding in data curation and ethics.
STEM designated*; BSLAS Degree (Bachelor of Science in Liberal Arts & Sciences)

Astronomy Minor

The minor in astronomy is designed to broaden the student's knowledge of science and our place in the universe. The minor in Astronomy will benefit especially those students who are eager to learn astronomy but who do not anticipate it to be their career. The Astronomy minor is also suitable for students who intend to pursue careers in areas that may benefit from a good knowledge of astronomy such as the aerospace industry, science writing, scientific journalism, or science teaching in schools.

QUESTIONS?

To get answers to your questions about our undergraduate programs in astronomy or to schedule a visit, contact Astronomy Advising.

for the degree of Bachelor of Science in Liberal Arts & Sciences Major in Astrophysics


Departmental distinction: A student majoring in astrophysics may earn distinction or high distinction by attaining a minimum grade point average of 3.4 or 3.75, respectively, in required major courses (defined in the table below) taken at Illinois. For highest distinction, in addition to meeting the minimum requirements for high distinction, a senior thesis (ASTR 490) must be completed with strong endorsement by the research supervisor. Questions about eligibility for distinction status should be directed to an astronomy advisor before the senior year.

General education: Students must complete the Campus General Education requirements including the campus general education language requirement.

Minimum required major and supporting course work: Normally equates to 65 hours. Twelve hours of 300- and 400-level in the major must be taken on this campus.

Minimum hours required for graduation: 120 hours

Graduation Requirements

Minimum hours required for graduation: 120 hours.

University Requirements

Minimum of 40 hours of upper-division coursework, generally at the 300- or 400-level. These hours can be drawn from all elements of the degree. Students should consult their academic advisor for additional guidance in fulfilling this requirement. 

The university and residency requirements can be found in the Student Code (§ 3-801) and in the Academic Catalog.

General Education Requirements

Follows the campus General Education (Gen Ed) requirements. Some Gen Ed requirements may be met by courses required and/or electives in the program.

Composition I4-6
Advanced Composition3
Humanities & the Arts (6 hours)6
Natural Sciences & Technology (6 hours)6
fulfilled by PHYS 211 and PHYS 212
Social & Behavioral Sciences (6 hours)6
Cultural Studies: Non-Western Cultures (1 course)3
Cultural Studies: US Minority Cultures (1 course)3
Cultural Studies: Western/Comparative Cultures (1 course) 3
Quantitative Reasoning (2 courses, at least one course must be Quantitative Reasoning I)6-10
Language Requirement (Completion of the fourth semester or equivalent of a language other than English is required)0-20

Major Requirements

Core Requirements17
Introduction to Astrophysics
University Physics: Mechanics
University Physics: Elec & Mag
Univ Physics: Thermal Physics
Univ Physics: Quantum Physics
Relativity & Math Applications
Advanced Astronomy15
Computing in Astronomy (CS 100 is recommended as a prerequisite but not required)
Select three of the following four courses:
Stellar Astrophysics
Planetary Systems
Galaxies and the Universe
Astronomical Techniques
At least 3 additional hours of approved 300- or 400-level ASTR courses.
Excluded courses: ASTR 330, ASTR 350, and ASTR 390.
Advanced Physics12
Classical Mechanics I
Electromagnetic Fields I
At least 6 additional hours of approved 300- or 400-level PHYS courses
Recommended courses include: PHYS 326, PHYS 401, PHYS 402, PHYS 404, PHYS 427, PHYS 436, PHYS 470, and PHYS 486.
Excluded courses: PHYS 398, PHYS 419, PHYS 420, PHYS 495 and PHYS 497.
Advanced Laboratory Techniques3
At least one course taken for the Advanced Requirements must be from the following courses:
Astronomical Techniques
Classical Physics Lab
Light
Electronic Circuits
Supporting Technical Courses18
Calculus (Students with previous calculus experience should consider MATH 221)
Calculus I
Calculus II
Calculus III
Intro Differential Equations
Applied Linear Algebra

for the degree of Bachelor of Science in Liberal Arts & Sciences Major in Astrophysics


Sample Sequence

This sample sequence is intended to be used only as a guide for degree completion. All students should work individually with their academic advisors to decide the actual course selection and sequence that works best for them based on their academic preparation and goals. Enrichment programming such as study abroad, minors, internships, and so on may impact the structure of this four-year plan. Course availability is not guaranteed during the semester indicated in the sample sequence.

Students must fulfill their Language Other Than English requirement by successfully completing a fourth level of a language other than English. See the corresponding section on the Degree and General Education Requirements page.

First Year
First SemesterHoursSecond SemesterHours
Free elective course1MATH 2313
MATH 220 or 2215PHYS 2114
Language Other than English (3rd level)4Language Other than English (4th level)4
General Education or Composition I course3Composition I or General Education course4
General Education course3 
 16 15
Second Year
First SemesterHoursSecond SemesterHours
ASTR 2103ASTR 3103
MATH 2414PHYS 213
PHYS 214
4
PHYS 2124PHYS 2252
General Education course3General Education course3
 Free elective course3
 14 15
Third Year
First SemesterHoursSecond SemesterHours
ASTR 404, 405, 406, or 4143ASTR 404, 405, 406, or 4143
MATH 2853MATH 4153
PHYS 3253PHYS 4353
General Education course3General Education course3
Free elective course3Free elective course3
 15 15
Fourth Year
First SemesterHoursSecond SemesterHours
ASTR 404, 405, 406, or 4143Advanced ASTR Elective3
Advanced PHYS Elective3Advanced PHYS Elective3
General Education course3General Education course3
Free elective course3Free elective course3
Free elective course3Free elective course3
 15 15
Total Hours 120

for the degree of Bachelor of Science in Liberal Arts & Sciences Major in Astrophysics


Undergraduate Astrophysics majors will graduate with a demonstrated ability to:

  1. Understand the hierarchical architecture of the cosmos, increasing in scale from the Solar System to the Galaxy to the Universe, and decreasing in scale to atoms and their nuclei. Understand the interplay among these scales.
  2. Demonstrate an understanding of the fundamental principles and concepts of physics.
  3. Apply problem-solving skills in physics.
    • Develop physical reasoning and problem-solving skills.
    • Identify which physics principles should be applied to a specified situation.
    • Solve theoretical and applied problems in physics using problem solving skills and physics knowledge.
  4. Define and use fundamental principles and techniques of astronomy and astrophysics.
    • Identify which principles should be applied to a specified situation.
    • Show familiarity with astronomical observables and their physical origin.
    • Understand and apply basic physics and computational techniques to solve problems in astrophysics and interpret the results.
  5. Analyze astronomical data and quantitative data generally.
    • Demonstrate the ability to link observation and theory.
    • Demonstrate the ability to draw qualitative conclusions from quantitative information, and vice versa.
    • Demonstrate the ability to plan observational programs, use astronomical telescopes and instrumentation, and to analyze and present astronomical data.
  6. Plan and perform guided research, or attain an advanced-level understanding of a topic of contemporary interest in astronomy and astrophysics.
  7. Demonstrate the ability to communicate effectively both verbally and in writing.