Results 31 to 40 of about 5,913 (246)
Groove formation on Phobos from reimpacting orbital ejecta of the Stickney crater
Numerous linear grooves have long been recognized as covering the surface of Phobos, but the mechanisms of their formation are still unclear. One possible mechanism is related to the largest crater on Phobos, the Stickney crater, whose impact ejecta may ...
XiangYu Xi, Min Ding, MengHua Zhu
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Context. Olivine responds to space weathering in the fastest and most profound way, which results in significant space weathering spectral alteration effects (SWSAEs) on airless silicate bodies.
Jingyan Xu+14 more
semanticscholar +1 more source
Qualification of the MMX Rover Locomotion Subsystem for the Martian Moon Phobos
Planetary rovers have proven their function and value for the Earth moon as well as Mars in the past decades. While these celestial bodies have a gravity of the same order of magnitude as the Earth, wheeled locomotion has never been performed on a body ...
Stefan Barthelmes+19 more
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Testing for the MMX Rover Autonomous Navigation Experiment on Phobos
The MMX rover will explore the surface of Phobos, Mars' bigger moon. It will use its stereo cameras for perceiving the environment, enabling the use of vision based autonomous navigation algorithms.
Lukas Meyer+11 more
semanticscholar +1 more source
Rotational motion of Phobos [PDF]
Context. Phobos is in synchronous spin-orbit resonance around Mars, like our Moon around the Earth. As a consequence, the rotational period of Phobos is equal in average to its orbital period. The variations of its rotational motion are described by oscillations, called physical librations, which yield information of its interior structure. The largest
Nicolas Rambaux+4 more
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Phobos is the target of Martian Moons eXploration (MMX) the next sample return mission of the Japanese space agency (JAXA). The mission will investigate the origin of Phobos and Deimos – the two martian moons, using a suite of dedicated instruments ...
A. Wargnier+8 more
semanticscholar +1 more source
MMX Rover Simulation - Robotic Simulations for Phobos Operations
The MMX Rover, developed by CNES and DLR, will fly to and explore the surface of the Martian Moon Phobos within the JAXA Martian Moon Exploration Mission. It will be the first wheeled locomotion system in a milli-g environment.
Fabian Buse+4 more
semanticscholar +1 more source
Modelling cometary meteoroid stream traverses of the Martian Moons eXploration (MMX) spacecraft en route to Phobos [PDF]
The Martian Moons Exploration (MMX) spacecraft is a JAXA mission to Mars and its moons Phobos and Deimos. MMX will be equipped with the Circum-Martian Dust Monitor (CMDM) which is a newly developed light-weight ( $$\mathrm {650\,g}$$ 650 g ) large area (
H. Krüger+7 more
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Phobos and deimos surface composition: Search for spectroscopic analogs
Phobos and Deimos, the two satellites of Mars were largely studied in the past using ground-based telescope and spacecraft data, although most of the data were obtained by opportunity observations performed by Mars dedicated orbiters.
G. Poggiali+8 more
semanticscholar +1 more source
This paper presents research on the application of trajectory design, optimization, and control to an orbital transfer from Mars–Phobos Distant Retrograde Orbits to the surface of Phobos.
Vittorio Baraldi, Davide Conte
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