The Office of the Registrar publishes the schedule of classes each semester. This can be viewed on their site or in the One.IU Student Center task center. In One.IU, you can also view more details, such as the course description. You can also speak with our advisor to make course decisions.

Visit the Registrar’s website

Astronomy Department Course List

Fall 2025

Class	Section	Description	Day	Time	Instructor	Associate Instructor	Room #
A100	7686	The Solar System	TR	9:35-10:50am	Pingel	Gallego & Whalen	SW119
A100	13430	The Solar System	TR	2:20-3:35 pm	Pingel	Barber & Howard	SW119
A100	29946	The Solar System	MTWR	6:30-7:45pm	Ornelas		SW219
A100	11599	The Solar System	2nd 8wk	ARR	Slavin		ARR
A105	4424	Stars & Galaxies	OL	ARR	Salim	Bruce & Ranshaw	ARR
A115*	12035	Birth & Death of the Universe	MW	1:55-2:45pm	Pilachowski	Hinrichs & Heron	SW119
A221	1025	General Astronomy I	MWF	9:00-10:10am	Deliyannis	Hughes & Sandford	SE140
A305	29944	Modern Observational Techniques	TR	2:30-3:35pm	Salzer	Goel	SW103
A515	29943	Exoplanets & Orbital Dynamics	MWF	11:10-12:25pm	Petrovich		SW219
A780	1027	Seminar in Astronomy	F	1:50-3:20 pm	Rhode		SW219

*Hybrid Course

Spring 2025

Class	Section	Description	Day	Time	Instructor	Associate Instructor	Room #
A100	11342	The Solar System	TR	2:30-3:35pm	Maas	Ornelas/LoRusso	SW119
A100	35143	The Solar System	2nd 8 Weeks	ARR	Slavin		Online
A105	4089	Stars & Galaxies	TR	9:35-10:50am	Vesperini	Gault/Hughes	SW119
A105	3733	Stars & Galaxies	ARR	ARR	Lugger	Bruce/Howard	Online
A105	29930	Stars & Galaxies	ARR	ARR	Salim	Goel/Sandford	Online
A107	11341	The Art of Astronomy	ARR	ARR	Maas	Popp/LoRusso	Online
A222	1296	General Astronomy II	MWF	9:00-10:00am	Wang	Whalen	SW208
A452	33430	Extragalactic Astrophysics	TR	2:20-3:35pm	Rhode	Baker	SW214
A453	29927	Topics in Astrophysics	TR	11:10-12:25pm	Petrovich	Dugan	SW208
A505	29928	Principles and Techniques of Observational Astronomy	MW	12:45-2:00pm	Pilachowski		SW219
A520	29929	The Interstellar Medium	MW	11:10-12:25pm	Salzer		SW405

Summer 2025 - First Six Weeks

Class	Section	Description	Day	Time	Instructor	Room #
A100	4032	The Solar System	ARR	ARR	Ornelas	Online
A100	4208	The Solar System	ARR	ARR	Goyal	Online
A105	4696	Stars & Galaxies	ARR	ARR	Howard	Online

Summer 2025 - Second Six Weeks

Class	Section	Description	Day	Time	Instructor	Room #
A100	4033	The Solar System	ARR	ARR	Dugan	Online
A100	4291	The Solar System	ARR	ARR	Sandford	Online
A100	4912	The Solar System	ARR	ARR	Goel	Online
A105	4913	Stars & Galaxies	ARR	ARR	Hughes	Online