Innovative Research Award

Shuning Liu is a researcher associated with the National Astronomical Observatories, Chinese Academy of Sciences, whose work focuses on planetary subsurface investigations using advanced ground-penetrating radar and signal processing methodologies. His scholarly contributions support lunar and Martian exploration through quantitative characterization of dielectric properties, subsurface structures, and planetary regolith environments, contributing valuable insights to planetary science and astrobiology-related exploration initiatives.[1]

Abstract

This article evaluates the academic achievements and scientific contributions of Shuning Liu in planetary radar exploration and signal processing. The assessment highlights contributions to lunar and Martian subsurface investigations, dielectric property estimation, and interpretation of radar observations relevant to planetary evolution and future astrobiological exploration objectives.[1]

Keywords

Planetary Science, Signal Processing, Ground-Penetrating Radar, Lunar Regolith, Mars Exploration, Subsurface Characterization, Dielectric Properties, Chang’E-5 Mission, Tianwen-1 Mission, Astrobiology.

Introduction

Shuning Liu’s research addresses the interpretation of planetary radar observations for understanding subsurface geological environments. His studies support lunar and Martian exploration by applying advanced signal-processing approaches to characterize regolith properties and buried structures, improving scientific understanding of planetary surface evolution and exploration targets.[1][3]

Research Profile

With publications focused on planetary radar science, Liu investigates electromagnetic wave propagation within extraterrestrial regolith. His work integrates radar data analysis, permittivity estimation, subsurface modeling, and remote sensing techniques. These efforts contribute to improved interpretation of mission-derived datasets from lunar and Martian exploration programs.[1][2]

Research Contributions

Major contributions include enhanced methodologies for high-precision permittivity estimation on the Moon and Mars, characterization of Chang’E-5 lunar regolith using in-situ radar measurements, and analysis of subsurface features in Utopia Planitia from Tianwen-1 observations. These studies strengthen planetary geophysical interpretation frameworks.[1][2][3]

Publications

The research portfolio includes peer-reviewed publications addressing planetary radar interpretation, dielectric characterization, and subsurface exploration. Notable studies examine lunar regolith properties, Martian geological structures, and methodological advancements that improve accuracy in radar-derived planetary measurements and support future exploration missions.[1][2][3]

Research Impact

According to the provided metrics, Liu has produced 7 indexed documents receiving 44 citations with an h-index of 4. His work contributes to planetary science by enhancing interpretations of radar observations, enabling more reliable assessments of extraterrestrial subsurface environments and exploration opportunities.[1]

Award Suitability

The Innovative Research Award recognizes meaningful scientific advancement. Liu’s development of radar-based analytical approaches and applications to lunar and Martian exploration demonstrate innovation, technical rigor, and interdisciplinary relevance. These achievements align with award criteria emphasizing impactful research supporting planetary and astrobiological investigations.[1][3]

Conclusion

Shuning Liu has established a focused research profile in planetary radar science and signal processing. Through investigations of lunar and Martian subsurface environments, he has contributed methodological and scientific insights that support planetary exploration, improve geophysical interpretation, and advance understanding of extraterrestrial surface materials.[1][2]

External Links

• Scopus Author Profile
• Astro Biologists Awards

References

1. Liu, S., et al. (2025). High-precision permittivity estimation of the Lunar and Mars based on an enhanced approach considering GPR antenna positions. Icarus.
   https://www.sciencedirect.com/science/article/abs/pii/S0019103525000326
2. Liu, S., et al. (2025). Permittivity Characterization of Chang’E-5 Lunar Regolith Using In-Situ Ground-Penetrating Radar Measurements.
   https://www.researchgate.net/publication/396996345_Permittivity_Characterization_of_Chang’E-5_Lunar_Regolith_Using_In-Situ_Ground-Penetrating_Radar_Measurements
3. Liu, S., et al. (2024). Investigating Martian Subsurface Features in Utopia Planitia With Tianwen-1 Ground-Penetrating Radar.
   https://www.researchgate.net/publication/383710929_Investigating_Martian_Subsurface_Features_in_Utopia_Planitia_with_Tianwen-1_Ground-Penetrating_Radar
4. Elsevier. (n.d.). Scopus author details: Shuning Liu, Author ID 57375290900. Scopus.
   https://www.scopus.com/authid/detail.uri?authorId=57375290900