Samuel Abaidoo
(Postdoctoral researcher)
| Email: | samuel.abaidoo@nasa.gov |
| Org Code: | |
| Address: |
NASA/GSFC Mail Code 670 Greenbelt, MD 20771 |
| Employer: | CATHOLIC UNIV OF AMERICA |
Brief Bio
I am a space physicist in the Heliophysics Division at NASA’s Goddard Space Flight Center, where my research focuses on understanding the physical processes that govern Earth’s space environment through the integration of satellite observations, ground-based measurements, and numerical modeling.
I was born in Biriwa, in the Central Region of Ghana, and completed my secondary education at Edinaman Senior High School in Elmina, Ghana. Although I initially aspired to pursue Chemistry, my passion for physics was sparked during my high school physics classes with Mr. Alex Ennin, my physics teacher. His dedication, enthusiasm, and encouragement inspired me to pursue a career in physics, and I remain deeply grateful for his mentorship and the role he played in shaping my scientific journey.
I earned a Bachelor of Science degree in Physics (Biomedical Physics Option) from the Kwame Nkrumah University of Science and Technology (KNUST), Ghana, before pursuing postgraduate studies in Space Physics. My research focuses on advancing our understanding of solar wind–magnetosphere interactions and improving space weather monitoring and forecasting capabilities to help mitigate the impacts of space weather on technological systems and critical infrastructure.
Research Interests
Solar wind-Magnetospheric-ionospheric coupling System
Heliophysics: Space WeatherMy research interests lie in heliophysics and space weather, with a particular emphasis on the coupled magnetosphere–ionosphere–thermosphere system. I investigate how variations in the solar wind, including coronal mass ejections (CMEs), co-rotating interaction regions (CIRs), and high-speed solar wind streams (HSSs), drive magnetospheric dynamics and influence ionospheric and thermospheric responses. My work encompasses magnetopause physics, transient boundary phenomena, geomagnetic storms, High-Intensity Long-Duration Continuous AE Activity (HILDCAA) events, plasma transport, and energy transfer throughout geospace. I also develop and apply advanced data analysis techniques, multi-spacecraft observations, and numerical modeling to improve our understanding of the physical processes governing space weather and to enhance predictive capabilities.
Current Projects
Inward Radial Decay of Magnetopause Perturbations
Magnetospheres
I am currently investigating the inward radial decay of magnetopause perturbations using multi-spacecraft observations from the THEMIS A–E mission. This research aims to quantify how solar wind-driven disturbances generated at the magnetopause propagate, evolve, and dissipate as they travel deeper into Earth's magnetosphere. By analyzing multi-point magnetic field and plasma measurements obtained from multiple spacecraft, this project provides new insights into energy transport, magnetospheric dynamics, and the physical mechanisms governing solar wind–magnetosphere coupling. The findings contribute to advancing our understanding of transient space weather processes and support the development of improved capabilities for space weather monitoring, modeling, and forecasting.