Constraints on water activity at the Zhurong landing site in Utopia Planitia, Mars [PDF]
Mineralogical evidence of water–rock interactions is a strong indicator of the presence of liquid water on ancient Mars. Previous observations have found widely distributed hydrated minerals in the southern highlands, whereas such discoveries have been ...
ChengZheng Yong +4 more
doaj +2 more sources
Slip Estimation Model for Planetary Rover Using Gaussian Process Regression
Monitoring the rover slip is important; however, a certain level of estimation uncertainty is inevitable. In this paper, we establish slip estimation models for China’s Mars rover, Zhurong, using Gaussian process regression (GPR).
Tianyi Zhang +5 more
doaj +2 more sources
Estimation of surface water content at the Tianwen-1 Zhurong landing site [PDF]
China’s first Mars rover, Zhurong, successfully landed in the south of Utopia Planitia. The surface water content at the landing area can provide constraints on mineral formation conditions and help us better understand the evolution of the Martian ...
Xiang Zhou +4 more
doaj +2 more sources
Low-Frequency Data Processing and Characteristics of Tianwen-1 Mars Rover Penetrating Radar [PDF]
In 2021, China’s first Mars rover Zhurong successfully landed on the southern Utopia Planitia (109.925°E, 25.066°N) and began its exploration. The low-frequency channel (15–95 MHz) of Mars Rover Penetrating Radar (RoPeR) has capability to explore the ...
Jianhui Li +5 more
doaj +2 more sources
Landing Site Selection and Characterization of Tianwen-1 (Zhurong Rover) on Mars
AbstractThe Chinese Mars rover Zhurong onboard the Tianwen‐1 probe successfully landed on Mars in May 2021. Here, we report our efforts in selecting a landing site for Zhurong within a pre‐identified landing region in southern Utopia Planitia. Using the high‐resolution images collected by a camera onboard the Tianwen‐1 orbiter, the landing region was ...
Bo Wu, Yiran Wang, Zhaojin Li
exaly +2 more sources
Aqueous activities on Mars have gradually declined since the Noachian (>3.7 Ga). Although water can be stored in the subsurface during the latest epochs, geomorphological evidence is still limited. In this study, we used in situ imaging and spectral data
Jiang Wang +17 more
doaj +2 more sources
Hydrous Components of Dusty Surfaces Inferred From Zhurong In Situ Observations
Abstract The ubiquitous hydration features observed by Zhurong rover provided new insights into Mars aqueous paleoenvironments. However, the impact of the Martian dust was not previously discussed. Here, we conduct a joint analysis of the Multispectral Camera and Short‐Wave Infrared data to constrain the surface composition. The results show that these
Qing Zhang +12 more
wiley +2 more sources
A probable ancient nearshore zone in southern Utopia on Mars unveiled from observations at the Zhurong landing area [PDF]
The Chinese Mars rover Zhurong successfully landed in southern Utopia Planitia on Mars in May 2021. Previous research suggested a Hesperian ocean may have existed in the northern lowland on Mars.
Bo Wu +14 more
doaj +2 more sources
Performance Evaluation, Optical Optimization and Earth-Based Validation of Star Sensors for Ground Detection in Martian Dust Environments [PDF]
In deep-space exploration and remote sensing, characterizing radiative transfer in complex planetary atmospheres is fundamental for robust target detection and optical navigation.
Yuan Gao +5 more
doaj +2 more sources
Volatile Elements Characterized by MarSCoDe in Materials at Zhurong Landing Site
The study of volatile elements on the Martian surface is a critical way to explore the geological evolution history of Mars. Volatile elements such as hydrogen (H), sulfur (S), and chlorine (Cl) on the Martian surface act as proxies for the potential ...
Yizhong Zhang +10 more
doaj +2 more sources

