Results 21 to 30 of about 140,450 (312)

Aerodynamic characteristics and flow field of delta wings with the canard

open access: yesMATEC Web of Conferences, 2018
Now, many kinds of explorations for outer planets have been proposed around the world. Among them Mars attracts much attention for future exploration. Orbiters and landers have been used for Mars exploration.
Mochizuki Saya, Yamada Gouji
doaj   +1 more source

Boron enrichment in Martian clay [PDF]

open access: yes, 2013
We have detected a concentration of boron in martian clay far in excess of that in any previously reported extra-terrestrial object. This enrichment indicates that the chemistry necessary for the formation of ribose, a key component of RNA, could have ...
Freeland, Stephen J.   +4 more
core   +3 more sources

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

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

Advancements in the gravity field and lithosphere structure of the Moon and Mars

open access: yes地球与行星物理论评
The Moon and Mars are adjacent to Earth and are starting stations for human exploration of the Universe. An in-depth study of the lithospheric structure of the Moon and Mars can reveal the composition and structure of their crust and mantle systems and ...
Shiyu Zhang, Bo Chen, Changyi Xu
doaj   +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

Water Ice Detection Research in Utopia Planitia Based on Simulation of Mars Rover Full-Polarimetric Subsurface Penetrating Radar

open access: yesRemote Sensing, 2021
The probe of China’s first Mars exploration mission, Tianwen-1, has been successfully launched. It will carry out scientific exploration on the topography, soil characteristics, water ice, climate, ionosphere, and physical fields of Mars.
Ying Wang   +6 more
doaj   +1 more source

Toward Sustainable Mars Exploration: A Perspective on Collaborative Intelligent Systems

open access: yesAerospace
Mars has long captivated the human imagination as a potential destination for settlement and scientific exploration. After deploying individual rovers, the next step in our journey to Mars is the autonomous exploration of the Red Planet using a ...
Thomas Janssen   +9 more
doaj   +1 more source

A Spectral Comparison of Jarosites Using Techniques Relevant to the Robotic Exploration of Biosignatures on Mars

open access: yesLife, 2018
The acidic sulfate-rich waters of the Meridiani Planum region were potentially a habitable environment for iron-oxidizing bacteria on ancient Mars. If life existed in this ancient martian environment, jarosite minerals precipitating in these waters may ...
Liane Loiselle   +5 more
doaj   +1 more source

Small Mars Mission Architecture Study

open access: yesAdvances in Astronomy, 2021
While the vast majority of ESA’s funding for Mars exploration in the 2020s is planned to be invested in ExoMars and Mars Sample Return, there is an interest to assess the possibility of implementing a small mission to Mars in parallel with, or soon after,
Claire E. Parfitt   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy