Results 61 to 70 of about 3,391 (216)
The ASCII file contains a Control Point Network (CPN) of Phobos, consisting of 679 points in metric 3D coordinates (m) and the computed uncertainty of each coordinate.
Burmeister, Steffi
core +1 more source
Exploring the Interior Structure of (16) Psyche Through Basin‐Scale Collisions
Abstract Asteroid (16) Psyche, the largest member of the M/X‐type asteroids, may be the leftover core of a differentiated planetesimal. As such (16) Psyche will be explored in detail by NASA's discovery‐class Psyche mission in 2029. This will be the first mission to orbit a metal‐rich asteroid, or any asteroid in the 100–500 km size range.
Namya Baijal +7 more
wiley +1 more source
Motion Parameters Determination of the SC and Phobos in the Project Phobos-Grunt [PDF]
The SC "Phobos-Grunt" flight is planned to 2009 in Russia with the purpose to deliver to the Earth the soil samples of the Mars satellite Phobos. The mission will pass under the following scheme [1-4]: the SC flight from the Earth to the Mars, the SC ...
Akim, E. L. +3 more
core
Simulation of gravity field estimation of Phobos for Martian Moon eXploration (MMX)
We study the dynamic orbit about Phobos of the Martian Moon eXploration (MMX) spacecraft and simulate gravity field estimation using Doppler, image landmarks, and LIght Detection And Ranging (LIDAR) data based on a mission plan of MMX and investigate ...
Keiko Yamamoto +6 more
doaj +1 more source
Abstract We present vertical profiles of water vapor obtained during six continuous years of solar occultation observations in the infrared by the Nadir and Occultation for MArs Discovery (NOMAD) instrument on board Trace Gas Orbiter. The retrievals have been performed with an inversion code previously applied to smaller samples of this data set, but ...
A. Brines +20 more
wiley +1 more source
Study of the main geochemical characteristics of Phobos’ regolith using laser time-of-flight mass spectrometry [PDF]
The peculiarities of the airborne LAZMA instrument applied for the measurement of the isotopic and elemental composition of Phobos’ regolith by the method of laser time-of-flight mass spectrometry are discussed.
R. Z. Sagdeev +15 more
core +1 more source
JAXA curation for Bennu samples returned by the NASA's OSIRIS‐REx mission
Abstract NASA's OSIRIS‐REx mission successfully collected and returned ~121.6 g of bulk samples from the B‐type, near‐Earth asteroid (101955) Bennu to Earth in September 2023. Upon returning to Earth, the samples were transported to the NASA Johnson Space Center where most of the samples have been stored and processed.
Rui Tahara +34 more
wiley +1 more source
Context. The composition of Phobos’ blue unit is poorly constrained due a lack of diagnostic spectral features. A ≈1 μm absorption was tentatively identified in past studies, but there has not been a conclusive detection. This situation has precluded the
Munaretto G. +18 more
doaj +1 more source
Space‐Weathered Anorthosite as Spectral D‐Type Material on the Martian Satellites
Spectral D‐type asteroids are characterized by dark, red‐sloped, and featureless spectra at visible and near‐infrared wavelengths and are thought to be composed of rocks rich in organic compounds.
S. Yamamoto, S. Watanabe, T. Matsunaga
doaj +1 more source
A Review of Hydrophobicity Measurement and Classification Methods for High‐Voltage Insulators
Hydrophobicity is a critical property influencing the performance and reliability of high‐voltage insulators, particularly nonceramic types, by mitigating surface contamination and reducing the risk of flashover. This paper presents a comprehensive review of hydrophobicity assessment techniques, spanning traditional laboratory‐based techniques ...
Christos Zachariades +4 more
wiley +1 more source

