Frequency range of dust detection in space with radio and plasma wave receivers: Theory and application to interplanetary nanodust impacts on Cassini

N Meyer‐Vernet, M Moncuquet… - Journal of …, 2017 - Wiley Online Library
Wave instruments can detect dust in space via the charges released by impact ionization of
fast dust grains. Each hypervelocity dust impact produces an electrostatic pulse whose short …

Electrostatic model for antenna signal generation from dust impacts

MM Shen, Z Sternovsky, A Garzelli… - Journal of …, 2021 - Wiley Online Library
Dust impacts on spacecraft are commonly detected by antenna instruments as transient
voltage perturbations. The signal waveform is generated by the interaction between the …

Possible interstellar meteoroids detected by the Canadian Meteor Orbit Radar

M Froncisz, P Brown, RJ Weryk - Planetary and Space Science, 2020 - Elsevier
We examine meteoroid orbits recorded by the Canadian Meteor Orbit Radar (CMOR) from
2012 to 2019, consisting of just over 11 million orbits in a search for potential interstellar …

Alpha-Meteoroids then and now: Unearthing an overlooked micrometeoroid population

M Sommer - Planetary and Space Science, 2023 - Elsevier
The term 'α-meteoroid'was introduced to describe a group of micrometeoroids with certain
dynamical properties, which–alongside the group of the β-meteoroids–had been identified …

Properties of dust particles near Saturn inferred from voltage pulses induced by dust impacts on Cassini spacecraft

SY Ye, DA Gurnett, WS Kurth… - Journal of …, 2014 - Wiley Online Library
Abstract The Cassini Radio and Plasma Wave Science (RPWS) instrument can detect dust
particles when voltage pulses induced by the dust impacts are observed in the wideband …

One‐year analysis of dust impact‐like events onto the MMS spacecraft

J Vaverka, J Pavlů, L Nouzák… - Journal of …, 2019 - Wiley Online Library
We present an analysis of 1‐year data of dust impacts observed on two of the Earth‐orbiting
Magnetospheric Multiscale mission (MMS) spacecraft. The dust impact signals were …

Characteristic temperatures of hypervelocity dust impact plasmas

A Collette, DM Malaspina… - Journal of Geophysical …, 2016 - Wiley Online Library
The effective ion and electron temperatures of dust impact generated plasma clouds are
measured experimentally as a function of impact speed in the range of 4–20 km/s. The …

Laboratory modeling of dust impact detection by the Cassini spacecraft

L Nouzák, S Hsu, D Malaspina, FM Thayer… - Planetary and Space …, 2018 - Elsevier
The paper presents laboratory investigations of the response of a scaled down model of the
Cassini spacecraft to impacts of submicron iron grains accelerated to velocities 5–25 km/s …

The importance of monopole antennas for dust observations: Why Wind/WAVES does not detect nanodust

N Meyer‐Vernet, M Moncuquet… - Geophysical …, 2014 - Wiley Online Library
The charge released by impact ionization of fast dust grains impinging on spacecraft is at the
basis of a well‐known technique for dust detection by wave instruments. Since most of the …

Variability of antenna signals from dust impacts

MM Shen, Z Sternovsky… - Journal of Geophysical …, 2023 - Wiley Online Library
Electric field instruments carried by spacecraft (SC) are complementary to dedicated dust
detectors by registering transient voltage perturbations caused by impact‐generated …