Results 71 to 80 of about 269,247 (211)

Diverse Dust Populations in the Near-Sun Environment Characterized by PSP/ISʘIS

open access: yesThe Astrophysical Journal
The Integrated Science Investigation of the Sun energetic particle instrument suite on the Parker Solar Probe is dedicated to measuring energetic ions and electrons in the near-Sun environment.
M. M. Shen   +11 more
doaj   +1 more source

Detection of Biological Bricks in Space. The Case of Adenine in Silica Aerogel

open access: yesLife, 2019
Space missions using probes to return dust samples are becoming more frequent. Dust collectors made of silica aerogel blocks are used to trap and bring back extraterrestrial particles for analysis.
Aline Percot   +7 more
doaj   +1 more source

Mars' O+ ${\mathbf{O}}^{+}$ and O2+ ${\mathbf{O}}_{\mathbf{2}}^{+}$ Ion Escape During Disappearing Solar Wind Events

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 8, August 2026.
Abstract Disappearing solar wind events (DSWEs), intervals when the solar wind proton density <1 cm−3 ${\text{cm}}^{-3}$, represent one extreme of the Mars solar wind interaction. Using data from NASA's Mars Atmosphere and Volatile Evolution (MAVEN) mission from February 2016 to May 2024, 154 orbits across 90 unique days were identified.
N. R. Schnepf   +12 more
wiley   +1 more source

New Horizons Venetia Burney Student Dust Counter Observes Higher than Expected Fluxes Approaching 60 au

open access: yesThe Astrophysical Journal Letters
The NASA New Horizons Venetia Burney Student Dust Counter (SDC) measures dust particle impacts along the spacecraft’s flight path for grains with mass ≥10 ^−12 g, mapping out their spatial density distribution.
Alex Doner   +10 more
doaj   +1 more source

Interplanetary dust: a source of noise for LISA?

open access: yes, 2009
This paper reports the investigation of a potential source of noise in the Laser Interferometer Space Antenna (LISA). The effect, not yet discussed in the literature, is a phase noise due to the presence of interplanetary dust along the path of LISA ...
Rubanu F, POGGIANI, ROSA, Hough J.
core   +2 more sources

Interplanetary Dust Ablation Seeds Silicate Clouds in Exoplanet Atmospheres

open access: yesThe Astrophysical Journal
Interplanetary dust particles (IDPs) are present throughout the solar system, with Earth experiencing a mass flux of roughly 100 tonnes of IDPs per day.
Sven Kiefer   +3 more
doaj   +1 more source

Analysis of interplanetary dust particles [PDF]

open access: yes, 1994
A discussion of the following topics: observation and modeling of dust in the Solar System, mineralogy and petrography of IDP's, processing of IDP's in the Solar System and terrestrial atmosphere, comparison of IDP's to meteorites and micrometeorites ...

core  

Cover

open access: yes
Meteoritics &Planetary Science, Volume 61, Issue 10, October 2026.
wiley   +2 more sources

Toward a General Theory of Grain Alignment and Disruption by Radiative Torques and Magnetic Relaxation

open access: yesThe Astrophysical Journal
We generalize the magnetically enhanced radiative torque (MRAT) theory for astrophysical environments described by a dimensionless parameter U /( n _1 T _2 ) with U the radiation strength, n _1  =  n _H /(10 cm ^−3 ) the normalized hydrogen density, and ...
Thiem Hoang
doaj   +1 more source

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