Results 71 to 80 of about 1,504 (195)
The spatial and temporal distribution of dust devils (DDs) in the two pre-selected landing regions (ZA and ZB) of the Tianwen-1 mission in southern Utopia Planitia have been investigated by using images from the Context Camera (CTX) of the Mars ...
Ye-Meng Wang +3 more
doaj +1 more source
Plasma Acceleration by Magnetic Tension Forces in the Martian Magnetotail: MAVEN Observations
Abstract The Martian magnetotail is a dynamic region where several processes contribute to plasma acceleration. Here, we analyze ∼5 ${\sim} 5$ years of Mars Atmosphere and Volatile EvolutioN (MAVEN) data to evaluate the role of magnetic tension forces in driving plasma acceleration within current sheets in the tail. Based on magnetic field measurements,
Norberto Romanelli +15 more
wiley +1 more source
China's Tianwen‐3 mission is expected to be launched around 2028, making it the first Mars sample return mission. Dust storms occurring in all seasons on Mars can affect the accuracy and safety of the landing and takeoff phases of Mars sampling missions.
Puzheng Wen +3 more
doaj +1 more source
Observation-based temperature field simulation at Zhurong landing site, Mars
Modeling the temperature field near the Martian surface is critical for many scientific exploration tasks, such as detecting liquid water and analyzing the existence of saline ice.
Lei Zhang +7 more
doaj +1 more source
Production of Martian fiber by in-situ resource utilization strategy
Many countries and commercial organizations have shown great interest in constructing Martian base. In-situ resource utilization (ISRU) provides a cost-effective way to achieve this ambitious goal.
Chen, Huaican +12 more
core
The Mars orbiter magnetometer of Tianwen-1: in-flight performance and first science results
The Mars Orbiter MAGnetometer (MOMAG) is a scientific instrument onboard the orbiter of China’s first mission for Mars — Tianwen-1. Since November 13, 2021, it has been recording magnetic field data from the solar wind to the magnetic pile-up region ...
YuMing Wang +19 more
doaj +1 more source
NATO and the Changing Space Security Environment: Strategic Challenges from China and Russia [PDF]
Space has become a strategically critical domain for both state and non-state actors, including NATO and the European Union, due to its impact on sectors such as communication, navigation, intelligence, agriculture, transport, science, and banking.
Baykal, Seray, Erler Bayir, Ozgun
core +2 more sources
The special issue of Tianwen-1 [PDF]
YiPeng JING, JiangHui JI
openaire +1 more source
Abstract Mars lacks an intrinsic global magnetic field but possesses crustal magnetic anomalies and an atmosphere. Mars' ionosphere, resulted from interactions between Mars' atmosphere and solar radiation, directly interacts with solar wind and interplanetary magnetic field (IMF). However, the mechanisms governing ion acceleration and escape from Mars'
Rentong Lin +9 more
wiley +1 more source
Automatic Segmentation of Radar Data from the Chang'E-4 Mission Using Unsupervised Machine Learning: A Data-Driven Interpretation Approach [PDF]
Chang'E-3, E-4 and E-5 were the first planetary missions with in-situ ground-penetrating radar (GPR) in their scientific payloads. Apart from the Chang'E missions, in-situ GPR has also been used in the Martian missions Tianwen-1 and Perseverance ...
Feng, Jianqing +9 more
core +2 more sources

