Results 21 to 30 of about 269,247 (211)

Modelling cometary meteoroid stream traverses of the Martian Moons eXploration (MMX) spacecraft en route to Phobos

open access: yesEarth, Planets and Space, 2021
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 (
Harald Krüger   +7 more
doaj   +1 more source

Machine learning detection of dust impact signals observed by the Solar Orbiter [PDF]

open access: yesAnnales Geophysicae, 2023
This article presents the results of automatic detection of dust impact signals observed by the Solar Orbiter – Radio and Plasma Waves instrument.
A. Kvammen   +11 more
doaj   +1 more source

Grain Alignment and Rotational Disruption by Radiative Torques in Exoplanet Atmospheres

open access: yesThe Astrophysical Journal, 2023
Dust clouds are ubiquitous in the atmospheres of hot Jupiters and affect their observable properties. The alignment of dust grains in the clouds and resulting dust polarization provide a promising way to study the magnetic fields of exoplanets. Moreover,
Thiem Hoang, Alex Lazarian
doaj   +1 more source

Characterization of the Ejecta from the NASA/DART Impact on Dimorphos: Observations and Monte Carlo Models

open access: yesThe Planetary Science Journal, 2023
The NASA Double Asteroid Redirection Test (DART) spacecraft successfully crashed on Dimorphos, the secondary component of the binary (65803) Didymos system. Following the impact, a large dust cloud was released, and a long-lasting dust tail developed. We
Fernando Moreno   +28 more
doaj   +1 more source

SEARCH OF THE Na IN THE REGION OF THE SUBLIMATION OF THE NEAR-SUN DUST

open access: yesOdessa Astronomical Publications, 2017
An evaluation of the Na number in the sublimation zone of the near-Sun interplanetary dust, based on a comparison with the intensity of the radiation of the Na in the Earth atmosphere, has been obtained.
A. B. Delone   +5 more
doaj   +1 more source

Stratospheric dust collection by DUSTER (Dust in The Upper Stratosphere Tracking Experiment and Retrieval), a balloon-borne instrument, and laboratory analyses of collected dust. [PDF]

open access: yes, 2010
The subject of this work is focused on the study of stratospheric dust with DUSTER (Dust in the Upper Stratosphere Tracking Experiment and Retrieval) a balloon-borne instrument.
Ciucci, Alessandra
core   +1 more source

Unique, non‐Earthlike, meteoritic ion behavior in upper atmosphere of Mars

open access: yesGeophysical Research Letters, 2017
Interplanetary dust particles have long been expected to produce permanent ionospheric metal ion layers at Mars, as on Earth, but the two environments are so different that uncertainty existed as to whether terrestrial‐established understanding would ...
J. M. Grebowsky   +5 more
doaj   +1 more source

Electrochromic orbit control for smart-dust devices [PDF]

open access: yes, 2012
Recent advances in MEMS (micro electromechanical systems) technology are leading to spacecraft which are the shape and size of computer chips, so-called SpaceChips, or ‘smart dust devices’.
Colombo, Camilla   +3 more
core   +4 more sources

Dust measurements with the Mars Dust Counter on board Nozomi (PLANET-B)

open access: yesEarth, Planets and Space
Nozomi was Japan’s first space mission to Mars, launched on 3 July 1998 UT. It was equipped with the Mars Dust Counter (MDC) which was an impact ionisation dust detector.
Harald Krüger   +5 more
doaj   +1 more source

Meteorites and cosmic dust: Interstellar heritage and nebular processes in the early solar system

open access: yesEPJ Web of Conferences, 2012
Small solar system bodies like asteroids and comets have escaped planetary accretion. They are the oldest and best preserved witnesses of the formation of the solar system.
Engrand C.
doaj   +1 more source

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