Education
Explore radio astronomy with DSPIRA
Free activities for classrooms, students, and telescope builders. Choose a lesson, prepare a class, or start a telescope project.
Find a lesson Teach with DSPIRA Request a kitThe lessons remain active beyond the historical summer cohorts. Read the program history.
Resources for your project
Browse all 50 lessons, or get help with your next practical step.
Program history, cohorts, and funding
DSPIRA stands for Digital Signal Processing in Radio Astronomy. It began as an NSF Research Experiences for Teachers site run by the lab. Partners included the WVU Center for Gravitational Waves and Cosmology and Green Bank Observatory. Three documented in-person cohorts built working horn radio telescopes in 2017–19. Beginning in 2020, participants concentrated on making the curriculum and collaboration available online.
The pandemic interrupted DSPIRA's in-person summers. However, the original RET award provided seed funding, without defining the project's end. Educators, the open curriculum, and the telescope platform keep the project active. NSF Award 2511256 supports outreach receiver development through 2028. This work aims to make DSPIRA-based receivers more robust.
DSPIRA at a glance
- Current NSF work
- 2025–28 Award 2511256 · DSPIRA-based outreach hardware
- In-person cohorts
- 3 Documented here from 2017–19
- Teachers hosted
- 15+ NSF reports more than 15, many returning
- Lessons published
- 50 Free, open, and maintained
Program timeline
The grant ended. The work changed shape.
The original proposal planned three summer cohorts. NSF Award 1611114 ran through 2021, and its final report describes teacher participation and program development across five summers. The detailed archive here covers the 3 known in-person cohorts from 2017–19.
01 · 2017–2019
Three in-person cohorts
Teachers spent six weeks building instruments and observing the Milky Way at WVU and Green Bank. They brought these projects back to their classrooms. These are the three cohorts documented in detail on this site.
02 · 2020–2021
The work moved online
The public lessons repository launched in July 2020. During the award's final two years, teachers and staff created an online home. It brought together lectures, labs, setup guides, and technical discussions.
03 · 2022–present
DSPIRA's next hardware chapter
The in-person summers did not return to their earlier cadence, but the educator network, lessons, and telescope platform continued. NSF Award 2511256 uses DSPIRA receivers to prototype a more robust lab for high school teachers and students. Its outreach work also develops educational receivers for STEM programs at WVU and Yale.
The in-person program
Six weeks, one telescope each
Teachers spent the summer practicing engineering. They finished at Green Bank with instruments they had built themselves.
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1
Build the telescope
Each teacher built a horn antenna and low-noise amplifier from sheet metal and readily available parts. They tested their instruments in WVU's RF lab.
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2
Learn the tools
GNU Radio, Python, and software-defined radio form the open-source toolkit. The lab uses these same tools to commission research instruments.
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3
Observe
The six weeks ended with neutral-hydrogen mapping at Green Bank. Teachers used their own horns alongside the observatory's telescopes.
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4
Take it back to class
Each cohort turned its experience into lessons and classroom exercises. Teachers continued these projects with their students during the school year.
Who came
Archived in-person cohorts
These rosters contain 15 teachers from 8 states filling 21 places — 4 returned for a second or third summer. NSF's final report covers five summers and more teachers than these rosters list. These pages do not document every later participant.
2019
6 teachers
- John Makous NC returning
- Howard Chun RI returning
- Tad Herman NY returning
- John Clarke FL returning
- Robert Baker CA
- Michael Stover WV
2018
6 teachers
- John Makous NC returning
- Howard Chun RI returning
- Alexis Emch WV
- Daniel Bonnette WV
- Tad Herman NY
- John Clarke FL
Joined by two undergraduate researchers, from WVU and Toronto
2017
9 teachers
- Jamie Avalos TX
- Howard Chun RI
- Denise Gipson WV
- Eric Goff WV
- Wendy Lee WV
- John Makous NC
- Adam Osborne WV
- Shane Price WV
- LaShonda Torbert MD
What came out of it
Published and presented
Teachers did not just attend. They published classroom research, co-authored the program's conference paper, and presented their work to other engineers.
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Measuring the Speed of Earth Around the Sun Using a Classroom-Built Radio Horn Telescope
T. Herman
The Physics Teacher 60 (2022), 105–109
A peer-reviewed classroom activity written by a DSPIRA teacher.
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Using a Radio Telescope for Developing Models in an Introductory Physics Course
J. L. Makous, K. Bandura
The Physics Teacher 59 (2021), 38–40
A DSPIRA teacher and lab investigator report on classroom use of the telescope.
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Digital Signal Processing in Radio Astronomy: An Interdisciplinary Experience
P. Sanghavi, K. Bandura, J. Makous, H. Chun
2019 IEEE Integrated STEM Education Conference (ISEC)
Two of the four authors are DSPIRA teachers.
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Open Source Radio Telescopes
J. Makous
GNU Radio Conference 2018
A talk given by a DSPIRA teacher at the GNU Radio Conference.
Credits
Funding and continuity
Seed funding started the work. The community and hardware carried it forward.
- Investigators
- Natalia Schmid and Kevin Bandura
- GBO coordinator
- Richard Prestage
- Partners
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- WVU Lane Department of Computer Science and Electrical Engineering
- WVU Center for Gravitational Waves and Cosmology
- Green Bank Observatory
- Seed funding
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NSF Award 1611114
RET Site in Engineering and Computer Science: Digital Signal Processing in Radio Astronomy
$577,815 · January 1, 2017–December 31, 2021 - Current DSPIRA-based hardware
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NSF Award 2511256
· 2025–2028
Its outreach component uses DSPIRA receivers to prototype a more robust lab for high school teachers and students.
It also develops educational receivers for STEM programs at WVU and Yale.
- Related teacher workshop
- NSF Award 2426044 funded the 2025 STARS workshop, extending DSPIRA to another group of educators.