After MATH 140
Gateway: MATH 140
Building the department map…
Department paths
Courses with no prerequisites inside the department that unlock the most downstream work.
Each of these unlocks the largest share of downstream work on this map. Courses from other departments can appear here when they genuinely gate ASTR coursework.
Generated from University of Maryland, College Park’s catalog, prerequisite, and concentration data. Spotted an error? Departments can adjust labels, ordering, and notes without a code change, so contact us.
Intro tiers at the top, advanced work below; arrows point from a prerequisite to the course it unlocks. Courses from other departments appear where they gate ASTR work. Click any course to see what it requires and unlocks without leaving this page; hovering lights up its neighbors. The lists on this page carry the same courses in text form.
Showing the 29 ASTR and feeder courses that have prerequisite links. 7 more ASTR courses have no recorded prerequisites. They are listed under Tracks below, not drawn as loose dots here.
The concentrations and majors that build on ASTR, and how their requirements are structured. Expand a program to see which courses satisfy each group, then plan it in the Planner.
Required Introductory Astronomy Coursesall required
Required Introductory Physics Courses2 required · verify with the official sheet
Supporting Mathematics Coursesall required
Required Introductory Physics and Geologychoose 1
Choose 1choose 1
1 course from1 required
Upper-level clusters, grouped by the gateway that opens them.
The deepest prerequisite chains in ASTR. These are the routes that take the most semesters to climb.
7 courses deep, ending at ASTR 406
5 courses deep, ending at ASTR 121
2 courses deep, ending at ASTR 300
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
1 course from1 required
All ASTR courses in the UMD catalog
Grade medians are for verified students. Sign in with your school email to see them.
Use your school emailNo section schedule with instructor names for ASTR yet.
No clubs or organizations on record under ASTR yet.
This shows once five students share their club memberships.
ASTR does not run a page here yet. When it does, its events show up here and on the UMD campus feed.