Results 61 to 70 of about 1,549,664 (190)

Mars Exploration: Research on Goal-Driven Hierarchical DQN Autonomous Scene Exploration Algorithm

Aerospace
In the non-deterministic, large-scale navigation environment under the Mars exploration mission, there is a large space for action and many environmental states.
Zhiguo Zhou, Ying Chen, Jiabao Yu, Bowen Zu, Qian Wang, Xuehua Zhou, Junwei Duan   +6 more
doaj   +1 more source

Jarosite stability on Mars [PDF]

, 2005
Jarosite, a potassium (sodium) iron sulphate hydrated mineral, has recently been identified on the martian surface by the Opportunity rover. Using recent thermochemical data [Drouet and Navrotsky, 2003, Geochim. Cosmochim.
Forray, Ferenc Lázár, Drouet, Christophe, Navrotsky, Alexandra   +2 more
core   +1 more source

A Novel Scene Segmentation Network for Mars Rover Images Incorporating an Enhanced ASPP and a Context Refinement Module

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In extraterrestrial environments with limited prior information, the autonomous perception capability of rovers is crucial for exploration missions. Given the images captured by rover cameras, scene segmentation techniques can be utilized to accurately ...
Xiong Xu, Tao Cheng, Qipeng Chen, Yongjiu Feng, Huan Xie, Chao Wang, Yanmin Jin, Xiaohua Tong   +7 more
doaj   +1 more source

Mars Oxygen ISRU Experiment (MOXIE)-Preparing for human Mars exploration. [PDF]

Sci Adv, 2022
Hoffman JA, Hecht MH, Rapp D, Hartvigsen JJ, SooHoo JG, Aboobaker AM, McClean JB, Liu AM, Hinterman ED, Nasr M, Hariharan S, Horn KJ, Meyen FE, Okkels H, Steen P, Elangovan S, Graves CR, Khopkar P, Madsen MB, Voecks GE, Smith PH, Skafte TL, Araghi KR, Eisenman DJ.   +23 more
europepmc   +1 more source

Mars Human Exploration Reference Mission [PDF]

, 1998
This presentation proposes the next steps for human exploration of Mars. The presentation reviews the reasons for human exploration of Mars. Two different trajectories are proposed: (1) for a long stay mission, and (2) for a short term mission, which ...
Drake, Bret
core  

An Overview of Lipid Biomarkers in Terrestrial Extreme Environments with Relevance for Mars Exploration. [PDF]

Astrobiology, 2023
Finkel PL, Carrizo D, Parro V, Sánchez-García L.   +3 more
europepmc   +1 more source

Subspace Method-based Blind SNR Estimation for Communication between Orbiters in Mars Exploration

ITM Web of Conferences, 2017
In Mars exploration the effective time of communication between orbiters is short, and the relative distance and gesture between them change fast. The signal to noise ratio (SNR) estimation is required in receiver to change adaptively the data rate in ...
Sun Ze-Zhou, Wang Cheng-Hua, Zhang Xiao-Fei   +2 more
doaj   +1 more source

Mars Draft of Mars Exploration Missions

, 1970
An extensive document, 70 pages, titled Draft of Manned Mars Exploration Missions distributed by Morris Jenkins, Manager of Planetary Studies at ...
Jenkins, Morris
core  

AirFormer: Learning-Based Object Detection for Mars Helicopter

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In future multiagent Mars detection schemes, the Mars helicopter can assist the scientific missions of Mars rovers by providing navigation information and scientific objects.
Yifan Qi, Xueming Xiao, Meibao Yao, Yonggang Xiong, Lei Zhang, Hutao Cui   +5 more
doaj   +1 more source

Tianwen-1 and China's Mars exploration program. [PDF]

Natl Sci Rev, 2021
Zhao W.
europepmc   +1 more source