Results 101 to 110 of about 2,118 (196)

The Keck/DEIMOS Stellar Archive. I. Uniform Velocities and Metallicities for 78 Milky Way Dwarf Galaxies and Globular Clusters

open access: yesThe Astrophysical Journal
We present a homogeneous spectroscopic dataset of 22,339 stars in 78 Milky Way dwarf galaxy satellites and globular clusters. All data were taken with the Keck II telescope and Deep Extragalactic Imaging Multiobject Spectrograph (DEIMOS) using the 1200G ...
Marla Geha   +8 more
doaj   +1 more source

Long-term dynamical evolution of dusty ejecta from Deimos

open access: yes, 2005
We re-assess expected properties of the presumed dust belt of Mars formed by impact ejecta from Deimos. Previous studies have shown that dynamics of Deimos particles are dominated by two perturbing forces: radiation pressure (RP) and Mars' oblateness (J2)
Spahn, Frank   +2 more
core  

The Deimos Spectrograph

open access: yes, 2007
A second generation spectrograph for the Keck telescope is under construction at the Lick Observatory shops and will be delivered to Hawaii in 1999.
Marc Davis   +3 more
core  

Trajectory Design for the Phobos and Deimos & Mars Environment Spacecraft [PDF]

open access: yes, 2016
The presented trajectory design and analysis was performed for the Phobos and Deimos & Mars Environment (PADME) mission concept as part of a NASA proposal submission managed by NASA Ames Research Center in the 2014-2015 timeframe.
Genova, Anthony L.   +4 more
core  

The MMX InfraRed Spectrometer (MIRS) for the spectral characterization of the Martian system

open access: yesProgress in Earth and Planetary Science
MIRS (MMX InfraRed Spectrometer) is a push-broom imaging spectrometer onboard of the JAXA sample return MMX mission. It has been built by the French laboratory LESIA, today LIRA (Laboratory for Instrumentation and Research in Astrophysics) of Paris ...
Maria Antonietta Barucci   +84 more
doaj   +1 more source

The DEIMOS spectrograph for the Keck II telescope:

open access: yes, 2007
The DEIMOS spectrograph is a multi-object spectrograph being built for Keck II. DEIMOS was delivered in February 2002, became operational in May, and is now about three-quarters of the way through its commissioning period.
Integration And Testing   +10 more
core  

Analytical protocols for Phobos regolith samples returned by the Martian Moons eXploration (MMX) mission. [PDF]

open access: yesEarth Planets Space, 2021
Fujiya W   +12 more
europepmc   +1 more source

Influence of organic ligands on the stoichiometry of magnetite nanoparticles. [PDF]

open access: yesNanoscale Adv, 2023
Jungcharoen P   +4 more
europepmc   +1 more source

RETALT: review of technologies and overview of design changes. [PDF]

open access: yesCEAS Space J, 2022
Marwege A   +13 more
europepmc   +1 more source

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