Results 31 to 40 of about 140,191 (212)

Progress in Martian seismology and temporal changes of Martian subsurface structure

open access: yes地球与行星物理论评
The exploration of the deep earth, deep sea, and deep space represents a major national science and technology strategy, and is also a cutting-edge research field in the world. Mars exploration falls within the realm of space exploration, whereas probing
Chuwen Xie, Zhikun Liu
doaj   +1 more source

A Pattern Search Method to Optimize Mars Exploration Trajectories

open access: yesAerospace, 2023
The Korean National Space Council recently released “Mars Exploration 2045” as part of its future strategic plan. The operations for a Mars explorer can be defined based on domestically available capabilities, such as ground operations, launch, in-space ...
Su-Jin Choi   +3 more
doaj   +1 more source

A Multiagent Decision-Making Model for Martian Landing Site Selection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Selecting suitable landing sites on Mars remains one of the key challenges due to the complex terrain of Mars and the diverse scientific objectives in Mars exploration missions.
Rong Wang   +10 more
doaj   +1 more source

Slip Estimation for Mars Rover Zhurong Based on Data Drive

open access: yesApplied Sciences, 2022
China’s Mars rover Zhurong successfully landed on Mars on 15 May 2021, and it is currently conducting an exploration mission on the Red Planet. This paper develops slip estimation models for the Mars rover Zhurong based on the data drive approach.
Tianyi Zhang   +5 more
doaj   +1 more source

In-situ acoustic-based analysis system for physical and chemical properties of the lower Martian atmosphere

open access: yes, 2004
The Environmental Acoustic Reconnaissance and Sounding experiment (EARS), is composed of two parts: the Environmental Acoustic Reconnaissance (EAR) instrument and the Environmental Acoustic Sounding Experiment (EASE).
A. Petri   +15 more
core   +1 more source

Life on Mars, can we detect it?

open access: yesNature Communications, 2023
Searching for evidence of life on Mars is a major impetus for exploration. A new study published in Nature Communications finds that current Mars mission instruments lack the essential sensitivity to identify life traces in Chilean desert samples that ...
Carol R. Stoker
doaj   +1 more source

Key technologies of deep space TT&C and telecommunication for Mars exploration

open access: yes物联网学报, 2023
The implementation of China's deep space telemetry, track and command (TT&C) system has always revolved around the three-step strategy of the lunar exploration project, including “circling”, “falling” and “returning”, which helps us to make great ...
Wenfeng MA   +5 more
doaj   +2 more sources

Improving the Accuracy of the Martian Ephemeris Short-Term Prediction

open access: yesAdvances in Astronomy, 2018
The Chinese Mars exploration mission is planned to be launched in 2020, which includes an orbiter, a lander, and a rover. High precision Martian ephemeris is very important in Mars exploration, especially for the Martian orbit insertion and the Martian ...
Quan Shan   +5 more
doaj   +1 more source

Mars: The Viking discoveries [PDF]

open access: yes, 1977
An overview of the Viking Mars probe is presented. The Viking spacecraft is described and a brief history of the earlier observations and exploration of Mars is provided.
French, B. M.
core   +2 more sources

Developing an Updated, Integrated Understanding of Mars [PDF]

open access: yes, 2014
More than 650 scientists from 21 countries gathered in mid‐July at the California Institute of Technology (Caltech) to debate and examine the status of our exploration of the Red Planet.
Beaty, David   +2 more
core   +1 more source

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