MD Nazmus Sakib
- Adjunct Faculty
Contact Info

- Name
- Dr. MD Nazmus Sakib
- Job Title
- Adjunct Faculty
Affiliations
Departments
- Physics & Astronomy Department (Adjunct)
Education
Ph.D. in Physics, George Mason University, Fairfax, VA, USA, 2018 - 2025.
M.Sc. in Physics, Western Illinois University, Macomb, IL, USA, 2016 - 2018.
M.Sc. in Physics, University of Dhaka, Dhaka, Bangladesh, 2012.
B.Sc. in Physics, University of Dhaka, Dhaka, Bangladesh, 2007 - 2011.
About
Md Nazmus Sakib (commonly known as “Dr. SAKIB”) earned his Ph.D. in Physics from George Mason University (GMU), Fairfax, Virginia, in 2025 and currently serves as an Adjunct Faculty member in the Department of Physics and Astronomy. He is also employed part-time as a Scientist I at Computational Physics, Inc. (CPI), Springfield, Virginia. In addition, he serves as a volunteer research affiliate with GMU’s Space Weather Laboratory.
Current Research
Dr. Sakib’s primary research interest is the physics of planetary atmospheres and ionospheres (e.g., Earth, Mars, and Titan). During his doctoral studies, he contributed to a prestigious NSF-funded project aimed at resolving long-standing data–model discrepancies in the terrestrial E-region ionosphere. His work centered on validating physics-based ionospheric radiative-transfer models to better understand ionospheric structure and variability through key parameters such as electron number density, photoelectron flux energy spectra, and solar irradiance. He has extensive experience in scientific data analysis using satellite observations (e.g., Atmospheric Explorer-E, FAST, COSMIC-1/2, TIMED, ICON, GOLD, MAVEN, and Cassini), as well as radar measurements from facilities such as Arecibo and Millstone Hill, and empirical models including IRI. He also maintains broader interests in solar physics and astronomy. His recent research investigates how solar EUV radiation and space-weather forcing shape the electron environment of planetary ionospheres, with a particular focus on closing gaps between observations and first-principles models.
Teaching Focus
Dr. Sakib teaches introductory physics and astronomy labs/recitations with an emphasis on active learning and evidence-based problem solving. He focuses on building student skill in core physics concepts, mathematical reasoning, experimental methods, uncertainty and error propagation, and reproducible analysis using modern computational tools. He aims to help students learn how physicists think—connecting theory, measurements, and interpretation—often using real examples from atmospheric and space science.
Selected Publications
- Sakib, Md Nazmus, Emmaris Soto, Erdal Yiğit, J. Scott Evans, and R. R. Meier. "Validation of E‐Region Model Electron Density Profiles With AURIC Utilizing High‐Resolution Cross Sections." Journal of Geophysical Research: Space Physics128, no. 10 (2023): e2023JA031512.
- Soto, Emmaris, J. Scott Evans, R. R. Meier, Motomichi Tashiro, MD Nazmus Sakib, and Erdal Yiğit. "A missing piece of the E‐region puzzle: High‐resolution photoionization cross sections and solar irradiances in models." Journal of Geophysical Research: Space Physics 129, no. 4 (2024): e2023JA031870.
- Sakib, Md Nazmus, and Erdal Yiğit. "A brief overview of gravity wave retrieval techniques from observations." Frontiers in Astronomy and Space Sciences 9 (2022): 824875.
- Yiğit, Erdal, Ayden L. Gann, Alexander S. Medvedev, Federico Gasperini, Qian Wu, and Md Nazmus Sakib. "Observation of vertical coupling during a major sudden stratospheric warming by ICON and GOLD: a case study of the 2020/2021 warming event."Frontiers in Astronomy and Space Sciences 11 (2024): 1384196.
- Sakib, MD Nazmus, Emmaris Soto, Joseph Scott Evans, Robert R. Meier, and Erdal Yiğit. "Terrestrial Photoelectron Flux Calculation using High-Resolution Photoionization and Photoabsorption Cross Sections and Solar Irradiance." Journal of Geophysical Research: Space Physics (2025) Under review in JGR.
Awards
Dissertation Completion Grant $12500, Spring 2025, Graduate Division, George Mason University
Summer Research Fellowship, $7500, Summer 2020, Department of Physics and Astronomy, George
Mason University, Fairfax, VA, USA (2020)
Mason Core Excellent teaching award, Mason Core Committee, George Mason University, Fairfax,
VA, USA (2019)
Best Poster Award, Natural Sciences Research Symposium at Western Illinois University, Macomb, IL,
USA (Spring 2018)
Contact Info

- Name
- Dr. MD Nazmus Sakib
- Job Title
- Adjunct Faculty