Circumlunar Dusty Plasma: Main Physical Processes and Experimental Data Obtained during the "Luna-25" Mission.

Autor: Popel, S. I., Zelenyi, L. M., Zakharov, A. V., Kuznetsov, I. A., Dol'nikov, G. G., Lyash, A. N., Shashkova, I. A., Kartasheva, A. A., Dubov, A. E., Abdelaal, M. E., Reznichenko, Yu. S.
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Zdroj: Plasma Physics Reports; Oct2024, Vol. 50 Issue 10, p1265-1279, 15p
Abstrakt: A brief review of theoretical studies of circumlunar dusty plasma, the important factors in the formation of which are electrostatic processes and impacts of micrometeoroids on the lunar surface, is given. Observation data of dust particles in the vicinity of the Moon, obtained within the "Luna-25" mission, are described for the first time. It is shown that there is at least one reliable observation of a dust particle either of lunar origin or associated with the high-speed Perseid stream. The need to improve the Lunar Dust Monitor device on the "Luna-27" lander is discussed. The improvement is associated with the need to install a rod for placing electrostatic sensors at a sufficient distance from the device, which is desirable to reduce disturbances of the surrounding plasma and the near-surface electrostatic field because of the influence of the lander. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index