Results 41 to 50 of about 54,265 (192)

Chronological Analysis and Remote Sensing of Craters on the Surface of Mars

open access: yesFrontiers in Environmental Science, 2021
In the present research, we carried out detailed chronological and compositional analyses along with detailed spectral analysis of three unnamed craters on the surface of Mars.
Fares M. Howari   +4 more
doaj   +1 more source

Discoveries of the InSight seismic investigation on Mars' surface

open access: yes地球与行星物理论评, 2021
The InSight mission is a great milestone in the history of Mars' seismic exploration after the Viking 2 lander. We first review the scientific goals of the InSight mission and its seismic observation experiment on Mars' surface.
Wanbo Xiao, Yanbin Wang
doaj   +1 more source

How to Live on Mars With a Proper Circadian Clock?

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Intrinsic circadian clocks generate circadian rhythms of physiology and behavior, which provide the capabilities to adapt to cycling environmental cues that result from the self-rotation of the Earth.
Rujia Luo   +3 more
doaj   +1 more source

The Tianwen-1 Guidance, Navigation, and Control for Mars Entry, Descent, and Landing

open access: yesSpace: Science & Technology, 2021
Tianwen-1, the first mission of China’s planetary exploration program, accomplished its goals of orbiting, landing, and roving on the Mars. The entry, descent, and landing (EDL) phase directly determines the success of the entire mission, of which the ...
Xiangyu Huang   +10 more
doaj   +1 more source

Martian Dust Storm Spatial‐Temporal Analysis of Tentative Landing Areas for China's Tianwen‐3 Mars Mission

open access: yesEarth and Space Science
China's first Mars sampling return mission (Tianwen‐3) is designed to launch and retrieve samples around 2030. Three tentative landing areas (TLAs) (Amazonis, Chryse and Utopia Planitiae, i.e., TLA‐A, TLA‐C and TLA‐U) are selected based on elevation
Yuan Tian   +4 more
doaj   +1 more source

Assessment of the Mars Science Laboratory Entry, Descent, and Landing Simulation [PDF]

open access: yes, 2013
On August 5, 2012, the Mars Science Laboratory rover, Curiosity, successfully landed inside Gale Crater. This landing was only the seventh successful landing and fourth rover to be delivered to Mars.
Davis, J. L.   +2 more
core   +1 more source

An enhanced anti-disturbance guidance scheme for powered descent phase of Mars landing under actuator fault

open access: yesInternational Journal of Advanced Robotic Systems, 2018
As a class of autonomous deep-space exploration robots, Mars lander is simultaneously affected by wind disturbance and actuator fault, which hinders precise landing on Mars.
Jianwei Xu, Jianzhong Qiao, Lei Guo
doaj   +1 more source

Human Exploration of Earth's Neighborhood and Mars [PDF]

open access: yes, 2003
The presentation examines Mars landing scenarios, Earth to Moon transfers comparing direct vs. via libration points. Lunar transfer/orbit diagrams, comparison of opposition class and conjunction class missions, and artificial gravity for human ...
Condon, Gerald
core   +1 more source

Lunar and planetary instruments [PDF]

open access: yes
Folding rotating cup anemometer for hard landing Mars probe, and instruments for measuring wind velocity on Mars ...

core   +1 more source

Exomars 2016 Mission Electrical Power System

open access: yesE3S Web of Conferences, 2017
ExoMars is the first step of the European Space Agency’s Aurora Exploration Programme. Comprising two missions [ 1], the first one launched in 2016 and the second one to be launched in 2020, ExoMars is a joint ESA-Roscosmos program that will address the ...
Ciancetta Ezio   +3 more
doaj   +1 more source

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