
(Image from GBO Flickr)

(Image by Victoria Catlett)

(Image by Victoria Catlett with editing by Catalina Zamora)

(Image by Jill Malusky)

(Image from GBO Flickr)

(Image from GBO Flickr)

(Image from GBO Flickr)

(Image by Jill Malusky)

(Image by Victoria Catlett)
Are you an undergraduate student looking for a Summer research experience at one of the world’s leading radio observatories? Then apply for the GBO/NRAO Summer Student Research Assistantship and select Green Bank as a preferred site on your application!
Applications for Summer 2026 are currently open, and they are due February 1, 2026.
The Overall NRAO Program
The Green Bank Summer Student Program is one of three sites for the GBO/NRAO Summer Student Research Assistantships. To apply to be a GBO summer student, you must apply through their portal and select Green Bank as one of your preferred sites. The other two sites are at the NRAO headquarters in Charlottesville, VA and at the Very Large Array (VLA) in Socorro, NM.
All GBO/NRAO Summer students (including those in Charlottesville and Socorro) will spend one week in Green Bank for a Summer Student Bootcamp at the beginning of the Summer. In this program, students get to meet their peers from the other sites, learn the foundations of radio astronomy, tour the GBO facilities, and take data with some of our telescopes. Later in the summer, GBO students will take a weekend trip to the NRAO headquarters in Charlottesville.
The GBO Site
Green Bank Summer students typically do their day-to-day research from the Jansky Lab on site, home to most of our scientific, software, and engineering offices. The nature of said research will depend on the project, but we will provide frequent workshops, talks, and check-ins to ensure that everyone has the skills and support they need.
The Green Bank Summer research program has four primary funding sources: The US National Science Foundation’s (NSF) Research Experiences for Undergraduates (REU) program, the WV NASA Space Grant, GBO’s Physicists Inspiring the Next Generation (PING) program, and the US NSF’s SpectrumX program. Students admitted to GBO for PING will have the same experience as other GBO REU students except that for 1 week of the summer, they will pause their research activities to do full-time mentoring for the PING attendees (rising 9th graders). You must indicate on your application if you would like to be considered for a NASA Space Grant or PING-funded position to be considered for these roles.
More information about the Green Bank program can be found on our site-specific page of the NRAO website.
Internet
Green Bank is situated in two radio quiet zones which minimize Radio Frequency Interference (RFI) for our telescopes. Although this means we don’t have cell service or WiFi, people here can still connect to the internet! If you come here, you’ll just need to bring Ethernet adapters so your devices can connect to our wired internet. We also get GPS signals, so you can use Google Maps provided you load the route beforehand.
Housing
Summer students live together in a large house about a mile away from the observatory. There are typically 2 students per room. The house is equipped with Ethernet, landline phones, and a kitchen complete with dishes and cooking utensils.
Driving
The student house is within walking distance of both the observatory and a small grocery store. However, having access to a car becomes a necessity for traveling anywhere else. We will provide transportation to and from the airport, but beyond that, day-to-day transportation is up to the students. Typically, a few students drive to Green Bank instead of flying and will use their car to carpool to work, the grocery store, etc. Most staff members would also be happy to help if asked, so you’ll be just fine if you don’t have a car here.
Each of our internship programs is focused on different skills and research backgrounds — from astronomy to engineering to interference protection to software development. We encourage you to tell us what general work at GBO interests you. You are welcome to identify individual GBO staff members you would like to work with, but we recommend you also talk about your broad research interests and skills. If you are interested in WV NASA Space Grant or PING positions, you must indicate that on your application or you will not be considered for these positions.
WV NASA Space Grant Positions (4 positions, 10 weeks)
- Telescope Operations Division (Engineering; Supervisor B. Jenkins, head of telescope operations) – We are seeking a student interested in applying engineering fundamentals in the practical field of reliability and maintenance. You will be expected to work regularly with maintenance personnel to define and document maintenance procedures, be proactive in troubleshooting issues, and assist with implementation and testing of equipment modifications. Responsibilities will include documentation, failure analysis, researching and recommending part and component replacements, use of monitoring tools to look for deviations and issues, and participating in preventative maintenance activities.
- Electronics Division (Engineering; Supervisor Walter Klahold, Microwave engineer) – We are seeing a student to aid in the development of an upgraded radio holography for the Green Bank Telescope’s 100 m diameter primary reflector. Work here will depend on the student hired, but will range from: (a) continuing previous work on implementing a real-time RFI excision algorithm using spectral kurtosis on a field programmable gate array, (b) construct a prototype reference antenna and test its pointing capabilities with a motorized drive, (c) test the cooling performance of a Sterling cryocooler and evaluate options for vibration isolation.
- Electronics Division (Engineering; Supervisor William Wallace, Microwave engineer) – We are looking for a student to undertake one of three possible projects, depending on the student’s ability and interests: (1) analyze current outdoor antenna measurement software and rewrite with python 3.8; (2) write and test the idea of using a user-facing system taking advantage of Llama (Large Language Model Meta AI) to search through all GBT memos and manuals to enable interactive learning; (3) investigate and identify commercial, off-the-shelf distributed systems for radio hazard environments, including cost, challenges, etc.
- Plant Maintenance Division (Engineering; Supervisor Adam Taylor, Head of Plant Maintenance & Machine Shop) – We are seeking a motivated summer engineering intern to support Green Bank Observatory’s Maintenance and Mechanical Division. This internship is designed for an engineering student interested in learning how to machine custom, one-of-a-kind parts and assist with maintaining and improving facility equipment and infrastructure. The intern will work alongside experienced technicians and engineers to gain hands-on exposure to machining processes, tools, and safety practices, as well as assist in routine maintenance, troubleshooting, and improvement projects within the facility. This role provides valuable practical experience, reinforces engineering fundamentals, and offers insight into real-world manufacturing and maintenance environments.
US National Science Foundation Research Experience for Undergraduates (5 positions, 10-11 weeks)
Full project descriptions for these positions will be filled in as they are available, but they will cover astronomy research topics from star formation to the HI content of galaxies to pulsars and more.
- High-Mass Star Formation (Supervisor: Will Armentrout, Scientist)
- Astronomy Topic TBD (Supervisor: Toney Minter, Scientist)
- Astronomy Topic TBD (Supervisor: Anika Schmiedeke, Scientist)
- Astronomy Topic TBD (Supervisor: Evan Smith, Scientific Data Analyst)
- Cyclic Spectroscopy Studies of Pulsars (Supervisor: Jacob Turner, Postdoctoral Fellow) – Cyclic spectroscopy is a signal processing technique that has the potential to revolutionize about how pulsar astronomers study the interstellar medium. This benefit is contingent on the technique’s ability to recover the ISM’s transfer function, which can be quantified by the cyclic figure of merit. While there have been extensive studies performed regarding the capabilities of this technique for the millisecond pulsar population, there have been effectively no studies exploring this techniques capabilities for the slower rotating, canonical pulsar population. This project will use the cyclic figure of merit to determine whether any sources within the latter population may be able to take advantage of this technique.
Physicists Inspiring the Next Generation Research Internships (2 positions, 10-11 weeks)
Descriptions for these two projects are not yet available, but they will either be in the areas of astronomy or software engineering.
- Astronomy or Software Engineering (Supervisor: TBD)
- Astronomy or Software Engineering (Supervisor: TBD)
SpectrumX Research Experience (1 position, 10 weeks)
1 – Spectrum Weather Monitoring (Green Bank Interference Protection; Supervisor: Dan Bautista, RFI Data Analyst) – Applicants for this position will apply through a different site than other Green Bank interns. (SpectrumX Application Portal). The student will work to identify trends in spectrum use (daily, weekly, seasonally) and the classification of sources (local vs non-local) of received transmissions. The student may also assist with preparations of the CHIME dataset for use in the Dynamic Radio Interference Finding Tool (DRIFT).
2025
All 2025 GBO/NRAO Summer Student projects can be found here.
| Student | Mentor(s) | Topic | Final Report |
|---|---|---|---|
| Avery Abramson | Emily Moravec | Investigating the radio galaxy population in galaxy clusters 0<z<2 | – |
| John Chandler | Walter Klahold | Digital signal processing applications for radio holography | – |
| AJ Juarez | Pedro Salas | Mining the GBT Archive | – |
| Dhruva Kalyani | Jacob Turner | Determining the prevalence of scintillation arcs of B1133+16 across time and frequency | – |
| Matthew Motuz | David Frayer | HI gas properties in local LIRGs | – |
| Max O’Ganian | Jason Ray | GBT Feed Defroster Upgrade | – |
| Meena Seth | Adam Dong | Probing the pulses of magnetars | – |
| Ariana Watson | Evan Smith | Developing Real-Time RFI Mitigation Methods for the GBT | – |
| Harrison West | Larry Morgan | Tracing the kinematics of star-forming regions using ammonia | – |
2024
All 2024 GBO/NRAO Summer Student projects can be found here.
| Student | Mentor(s) | Topic | Final Report |
|---|---|---|---|
| Juan Cardenas | Pedro Salas and Kim Emig | The GBT L-band Drift Scan Survey | – |
| Kaitlyn Chen | Evan Smith | Quantifying Radio Frequency Interference Excision Algorithms for the Green Bank Telescope | – |
| Luke Datsko | Karen O’Neil | A Prototype RFI detection system for the GB Science Center | – |
| Mahmoud Hallak | Kasey Purcell | Optimizing Dynamic Queries for Large RFI Data Sets | – |
| Rachel King | Jacob Turner | Pulsars & the Ionized Interstellar Medium | – |
| Michael Munnelly | Toney Minter and Jay Lockman | VLA Observations of Compact High-Velocity Clouds | – |
| Sophie Nathanson | Brenne Gregory | An Interactive RFI Exhibit for the GB Science Center | – |
| Nana-Fremah Nyarko | Brenne Gregory | Interpulse Observations with the Green Bank 20-meter Telescope | – |
| Sofia Robertson | Thomas Chamberlin | Live View of GBT Positions | – |
| Austin Webb | Steve White | GBT IF Bandwidth Expansion | – |
2023
All 2023 GBO/NRAO Summer Student projects can be found here.
| Student | Mentor(s) | Topic | Final Report |
|---|---|---|---|
| Vincent Andrews | Jim Jackson | Star-Forming Clouds | – |
| Samuel Barton | Victoria Catlett & Kasey Purcell | Characterizing Local RFI Sources in GBT Data | – |
| Charles Burton | Larry Morgan & Natalie Butterfield (NRAO) | Examining Galactic Bar Dust Lanes in the Milky Way | – |
| Lauren Dyzarz | Anika Schmiedeke | Gas Kinematics of Young Star-Forming Regions | – |
| Suzanne Eisenberg | Victoria Catlett & Kasey Purcell | Characterizing Local RFI Sources in GBT Data | – |
| Mary Rickel | Emily Moravec | Investigating Radio-AGN in Merging Galaxy Clusters | – |
| Lukas Summers | Steve White & Jason Ray | GBT IF Bandwidth Expansion | – |
| Mahpara Tasnim | Pedro Salas | The GBT L-band Drift Scan Survey | – |
| Kasey Wei | Thomas Chamberlin | Interactive Dashboard for GBT Archive Data | – |
2022
All 2022 GBO/NRAO Summer Student projects can be found here.
| Student | Mentor | Topic | Final Report |
|---|---|---|---|
| Amara Green | Walter Klahold | Solar Energy Science Center Exhibit | – |
| Corvus Koithan | Pedro Salas | Looking for the Largest Bound Atoms in Space | Report |
| Elizabeth Lowe | Thomas Chamberlin | Interactive Dashboard of Green Bank Telescope Antenna Data | Report |
| Hugo Negrel | Will Armentrout | Detecting Distant Star-Forming Regions in the Galactic Warp | – |
| Mary Rickel | Emily Moravec | Radio-Loud Active Galactic Nuclei Activity in Merging and Non-Merging Galaxy Cluster | Report |
| Alex Seidman | Kasey Purcell | Adding Relevant Annotations to the Green Bank Telescope’s Radio Frequency Interference Graphics User Interface | Report |
| Nathan Sparks | Chris De Pree & Will Armentrout | The Impact of Satellite Constellations on Radio Telescopes: GBT | Report |
| Lucy Steffes | Jesse Bublitz | Mapping Neutral Carbon Across the Outer Layers of the Helix Nebula with the Atacama Compact Array | Report |
| Catalina Zamora | Anika Schmiedeke | Neutral vs Ion Line Widths in the prestellar core L1544 | Report |
2021
All 2021 NRAO Summer Student projects can be found here.
| Student | Mentor | Topic | Final Report |
|---|---|---|---|
| Rob Coleman | Will Armentrout | Population Synthesis Modeling of the Milky Way’s HII Regions | – |
| Claire Cook | Tapasi Ghosh & Chris Salter | HI Detection in High-Z, Type 2 Quasars | Report |
| Claire Finley | Larry Morgan | Star Formation in Bright-Rimmed Cloud SFO 14 | Report |
| Daniel Hancock | Charles Romero | Pressure Profiles from Improved Noise Quantification | Report |
| Laura Leyzorek | Carla Beaudet & Jason Ray | Design of RFI Enclosures for RF-Noisy Electronics | Report |
| Rebekah Polen | Pedro Salas | Tracing the CO-dark Molecular Gas Toward Cassiopeia A | Report |
| Julian Ramos | Charles Romero | Correlations between Weather Variable and Recorded Data | Report |
| Lucy Steffes | Jesse Bublitz | The Chemical Composition of the Helix Nebula Globules | Report |
2020
All 2020 NRAO Summer Student projects can be found here.
| Student | Mentor | Topic | Final Report |
|---|---|---|---|
| Lulu Agazie | Ryan Lynch | Planning Next-Gen GBT Pulsar Surveys | Report |
| Savannah Cary | Jay Lockman | Identifying and Simulating Hydrogen in the Galactic Center Outflow | Report |
| Genna Crom | Natalie Butterfield | Measuring Gas Temperatures in the ‘Sticks’ Cloud | Report |
| Maile Harris | Steve White | Modeling Quartz Window Efficiency for an Ultra-wideband Receiver for the GBT | Report |
| Isabel Hunt | Nathaniel Sizemore | CLEO to pyCLEO: Software for GBT Astronomers and Engineers | Report |
| Alex Johnson | Will Armentrout | Locating Massive Stars in the Outer Milky Way | Report |
| Daniel Johnson | Hanna Sizemore | Refactoring and Expanding Matlab Mars Ice Modeling Software | Report |
| Laura Leyzorek | Ramon Creager | General GBT Monitoring System | – |
| Max Mason | Pedro Salas | Surface Scan Masking with LASSI | Report |
| Efrain Rodriguez-Arzaga | Ryan Lynch | Exploring New RFI Excision Techniques | Report |
| Olivia Young | Andrew Seymour | Ranking Pulsar Plots using Coherence Measures | Report |
Please direct your questions about the overall GBO/NRAO program to ude.o1766767158arn@s1766767158tnedu1766767158tss1766767158. Questions specific to the GBO site may go to Will Armentrout at ude.o1766767158arn@r1766767158tnemr1766767158aw1766767158.







