Results 31 to 40 of about 54,745 (356)

The Analysis of Cones within the Tianwen-1 Landing Area

open access: yesRemote Sensing, 2022
On 15 May 2021, the Zhurong rover of China’s first Mars mission, Tianwen-1 (TW-1), successfully landed in southern Utopia Planitia on Mars. Various landforms were present in the landing area, and this area recorded a complex geological history. Cones are
Hai Huang   +7 more
doaj   +1 more source

EVALUATING STEREO DTM QUALITY AT JEZERO CRATER, MARS WITH HRSC, CTX, AND HIRISE IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
We have used a high-precision, high-resolution digital terrain model (DTM) of the NASA Mars 2020 rover Perseverance landing site in Jezero crater based on mosaicked images from the Mars Reconnaissance Orbiter High Resolution Imaging Science Experiment ...
R. L. Kirk   +7 more
doaj   +1 more source

The Dielectric Properties of Martian Regolith at the Tianwen‐1 Landing Site

open access: yesGeophysical Research Letters, 2023
Mars' surface is characterized by a weathered layer of regolith and exposed rock exposures that are the results of long‐term geological processes. The Mars Rover Penetrating Radar (RoPeR) on board the Zhurong rover of China's first Mars mission (Tianwen ...
Ling Zhang   +5 more
doaj   +1 more source

Braking and attitude control of lunar lander in active descent stage

open access: yesOpen Astronomy, 2023
China officially launched the lunar exploration project, named “Chang’e Project,” in 2004. Then, in 2013, Chang’e-3 completed the soft landing on the lunar surface, starting a series of studies on the soft landing of spacecraft.
Luo Leru, Bao Changchun
doaj   +1 more source

Mars One-Year Mission Craft

open access: yesAerospace, 2023
A human Mars mission is more challenging to astronauts than the Apollo mission because of travel time, life support requirements, and the space environment.
Claudio Bruno   +2 more
doaj   +1 more source

Observation-based temperature field simulation at Zhurong landing site, Mars

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Modeling the temperature field near the Martian surface is critical for many scientific exploration tasks, such as detecting liquid water and analyzing the existence of saline ice.
Lei Zhang   +7 more
doaj   +1 more source

EMMI - Electric Solar Wind Sail Facilitated Manned Mars Initiative [PDF]

open access: yes, 2015
The novel propellantless electric solar wind sail concept promises efficient low thrust transportation in the Solar System outside Earth's magnetosphere.
Janhunen, Pekka   +2 more
core   +1 more source

A local Martian crustal field model: Targeting the candidate landing site of the 2020 Chinese Mars Rover

open access: yesEarth and Planetary Physics, 2020
Unlike Earth, Mars lacks a global dipolar magnetic field but is dominated by patches of a remnant crustal magnetic field. In 2021, the Chinese Mars Rover will land on the surface of Mars and measure the surface magnetic field along a moving path within ...
XinZhou Li   +6 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

Mars Exploration Using Sailplanes

open access: yesAerospace, 2022
We present the preliminary design of sailplanes, used for Mars exploration. The sailplanes mitigate the weight and energy storage limitations traditionally associated with powered flight by instead exploiting atmospheric wind gradients for dynamic ...
Adrien Bouskela   +5 more
doaj   +1 more source

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