Recent recorded grades — Spring 2022: 3.42 GPA, 74.2% A/AB (n=31 letter grades); Fall 2023: 3.14 GPA, 61.1% A/AB (n=18 letter grades).
Cosmology
Introduction to cosmology covering cosmic expansion, Big Bang tests, and structure growth.
Summary
Historical reviews of Elena D''Onghia: The workload is manageable if students pay attention in lectures and complete the homework assignments.
Grade history
↗letter grades
All recorded terms · compare terms & instructors
Prerequisites
Course mapASTRON 200 and (PHYSICS 241, 249,PHYSICS/E C E 235, or concurrent enrollment)
“Used by” includes alternatives; linked courses may have other requirements. This is a best-effort interpretation; check the catalog requirements above.
Prerequisite text tree
- All of
- ASTRON 200
- Any of
- Any of
- ECE/PHYSICS 235
- concurrent enrollment
Professors
Fall 2026Historical instructors & teaching patterns
Historical review of Elena D'Onghia indicates her teaching style was effective for attentive students who completed homework, resulting in an easy experience. The reviewer noted that peers who disliked the course made little effort to learn the material.
ELENA D'ONGHIA is recorded teaching in Spring 2014, Spring 2016, Spring 2018, Fall 2024. Recorded history may be incomplete and does not establish a future schedule.
MICHAEL MASEDA is recorded teaching in Spring 2022, Fall 2023. Recorded history may be incomplete and does not establish a future schedule.
Recorded history may be incomplete and does not establish a future schedule.
Calendar & sections
Fall 2026Schedule loads here as you scroll.
| Section | Mode | Enrolled / capacity | Waitlist |
|---|---|---|---|
| LEC 001 | Classroom Instruction | 25 / 50 | 0 |
Times are Central. Select a meeting for details; export includes recorded dates for the selected sections. Enrollment reflects scan time.
Meeting source records
Student experience
the class
Historical reviews for Elena D'Onghia describe a well-structured course where success is achievable through lecture attendance and homework completion.
Recent recorded grades — Fall 2023: 3.14 GPA, 61.1% A/AB (n=18 letter grades); Fall 2024: 3.72 GPA, 87.0% A/AB (n=23 letter grades); Fall 2025: 3.68 GPA, 81.8% A/AB (n=11 letter grades).
difficulty & workload
Historical reviews of Elena D''Onghia: The workload is manageable if students pay attention in lectures and complete the homework assignments.
Historical reviews of Elena D''Onghia: Students who put in effort report learning a lot and having a positive experience with the course structure.
Topics
Skills
Grades
Latest available · Fall 2025— not enough history to project Fall 2026.
Grade distribution · % of letter grades
Grades over time
Through Fall 2025
More grade details Grade mix, volume & source data
Not enough comparable courses for Fall 2026 in UW–Madison.
Sources & history
Catalog & offerings
Descriptions, prerequisites, and recorded course offerings.
Catalog observation history
Observations at scan time; dates do not imply when a catalog change took effect.
Selected offering source records
Cosmology
Recorded 2026-09-07Raw records
[
{
"run_id": "20260907T155543-ce3781c4",
"semester": "1272",
"observed_at": "2026-09-07 15:55:43.033547+00:00",
"offering_id": "1272:188:021677",
"course_id": "ASTRON 335",
"course_uid": "course_c472fbe6869ad1d63da6ac46",
"term_id": "1272",
"source_course_id": "021677",
"source_subject_id": "188",
"title": "Cosmology",
"credits_min": 3,
"credits_max": 3,
"typically_offered": "Spring"
}
]Student reviews
Original comments behind the course and instructor summaries.
Read original reviews
Grade history
Recorded grade distributions by term, section, and instructor.
Explore recorded gradesModel outputs & technical records
LLM outputs across runs
Full model traces
Recorded model configuration, reasoning, and tool conversations.
Model & dataset provenance
{
"model": "nvidia/Qwen3.6-35B-A3B-NVFP4",
"model_revision": "1355db6a052410cfd62085d94b58866fd0f2c3c5",
"task_version": "14",
"output_id": "d4a4f763ac01e5a52ef0d33214081277f87ee83fd2babdfbf042e7558a66c108",
"requirements_status": "valid",
"dataset_revision": "e243353dcb7d79b7247ced91d69443ef4c2a6349",
"observed_at": "2026-09-07 15:55:43.033547+00:00"
}