Results 11 to 20 of about 469 (186)

Sci-tech arts on Chang’e-5 lunar soil [PDF]

open access: yesThe Innovation, 2022
Wei Yang   +5 more
doaj   +2 more sources

Space weathering on the lunar nearside and farside constrained from Si isotopes [PDF]

open access: yesNature Communications
Over long timescales, space weathering processes can modify the compositions of surface materials on the Moon. To assess the effects of space weathering of lunar soils, we study Si isotopes of Chang’E-5 (CE-5) and Chang’E-6 (CE-6) returned samples, and ...
Hui-Yan Zhang   +9 more
doaj   +2 more sources

Electromagnetic Signal Attenuation Characteristics in the Lunar Regolith Observed by the Lunar Regolith Penetrating Radar (LRPR) Onboard the Chang’E-5 Lander

open access: yesRemote Sensing, 2022
The Chinese Chang’E-5 probe landed in the Mons Rümker of Oceanus Procellarum on the near side of the Moon. The lunar regolith penetrating radar (LRPR) carried by the Chang’E-5 probe allows for the determination of in situ lunar regolith dielectric ...
Chunyu Ding   +9 more
doaj   +1 more source

Orbit Design Elements of Chang’e 5 Mission

open access: yesSpace: Science & Technology, 2021
The three key orbit design technologies employed in the Chang’e 5 mission are identified and discussed in this paper: orbit design for lunar orbit rendezvous and docking, orbit design for precision lunar landing and inclination optimization, and orbit ...
Zhong-Sheng Wang   +3 more
doaj   +1 more source

Instrumental Neutron Activation Analysis for Lunar Samples Returned by Chang'E-5

open access: yesJournal of Isotopes, 2022
New lunar samples retrieved by Chang’E-5 mission were collected from the lunar mid-latitudes (51.916°W, 43.058°N) in the northwest region of Oceanus Procellarum where human beings have never yet been explored, made up for the limited sampling area ...
YAO Yonggang1;XIAO Gaijin1;WANG Pingsheng1;SUN Kai1;BAO Jie1;JIAO Xuesheng1;GUO Bing1;ZHANG Yongbao1;PENG Dan1;ZHANG Yadong1;LI Ghunlai2;ZHOU Qin2;GHEN Dongfeng1
doaj   +1 more source

Design and Realization of Recovery System of Chang’e-5 Reentry Spacecraft

open access: yesSpace: Science & Technology, 2021
On December 17, 2020, the Chang’e-5 reentry spacecraft landed safely and brought back the lunar sample without damage. This paper describes the recovery system that has critically contributed to the scientific success of the Chang’e-5 missions and ...
Wei Huang   +6 more
doaj   +1 more source

New Occurrence of Seifertite and Stishovite in Chang’E‐5 Regolith

open access: yesGeophysical Research Letters, 2022
High‐pressure minerals in impact ejecta quantify shock conditions and provide clues for provenance analysis. The sampling site of Chang’E‐5 may contain distal ejecta, which is critical for constraining the impact events and interpreting the constitution ...
Runlian Pang   +5 more
doaj   +1 more source

Comprehensive mapping of lunar surface chemistry by adding Chang'e-5 samples with deep learning

open access: yesNature Communications, 2023
Lunar surface chemistry is essential for revealing petrological characteristics to understand the evolution of the Moon. Existing chemistry mapping from Apollo and Luna returned samples could only calibrate chemical features before 3.0 Gyr, missing the ...
Chen Yang   +13 more
doaj   +1 more source

Guidance Navigation and Control for Chang’E-5 Powered Descent

open access: yesSpace: Science & Technology, 2021
To achieve the goal of collecting lunar samples and return to the Earth for the Chang’E-5 spacecraft, the lander and ascender module (LAM) of the Chang’E-5 spacecraft successfully landed on the lunar surface on 1 Dec., 2020. The guidance, navigation, and
Honghua Zhang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy