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Related papers: GEO debris and interplanetary dust: fluxes and cha…

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Cosmic collisions on planets cause detectable optical flashes that range from terrestrial shooting stars to bright fireballs. On June 3, 2010 a bolide in Jupiter's atmosphere was simultaneously observed from the Earth by two amateur…

We present results from an all-sky search for unmodeled gravitational-wave bursts in the data collected by the LIGO, GEO 600 and Virgo detectors between November 2006 and October 2007. The search is performed by three different analysis…

General Relativity and Quantum Cosmology · Physics 2012-08-27 The LIGO Scientific Collaboration , the Virgo Collaboration

(Abridged) Using an efficient computational approach, we have reconstructed the structure of the dust cloud in the Solar system between 0.5 and 100 AU produced by the Kuiper belt objects. Our simulations offer a 3-D physical model of the…

Astrophysics · Physics 2007-05-23 Nick N. Gorkavyi , Leonid M. Ozernoy , Tanya Taidakova , John C. Mather

All of the observations performed with the IBIS telescope onboard the INTEGRAL observatory during the first one and a half years of its in-orbit operation (from February 10, 2003, through July 2, 2004) have been analyzed to find X-ray…

Astrophysics · Physics 2009-11-11 I. V. Chelovekov , S. A. Grebenev , R. A. Sunyaev

We present a simple model for gas and dust flow from 67P/Churyumov-Gerasimenko that can be used to understand the grain impact observed by the DIM instrument on Philae (Krueger et al. 2015) We show how model results when applied to the…

Earth and Planetary Astrophysics · Physics 2016-12-07 Morris Podolak , Alberto Flandes , Vincenzo Della Corte , Harald Krüger

For decades, it has been theorized that a tenuous but detectable intracluster medium should be present in globular clusters, which is continuously replenished by the gas and dust ejected by bright giants and periodically cleared by…

Observations of debris disks allow for the study of planetary systems, even where planets have not been detected. However, debris disks are often only characterized by unresolved infrared excesses that resemble featureless blackbodies, and…

Earth and Planetary Astrophysics · Physics 2015-06-22 Nicholas P. Ballering , George H. Rieke , Andras Gaspar

The RELEC scientific instrumentation onboard the Vernov spacecraft launched on July 8, 2014, included the DRGE gamma-ray and electron spectrometer. This instrument incorporates a set of scintillation phoswich detectors, including four…

A new multispectral Geostationary Operational Environmental Satellite (GOES) imager product has been developed to assess downburst potential over the western United States employing brightness temperature differences (BTD) between band 3…

Atmospheric and Oceanic Physics · Physics 2008-05-01 Kenneth L. Pryor

We investigate the dynamics of charged dust close to outer mean-motion resonances with planet Jupiter. The importance of the interplanetary magnetic field on the orbital evolution of dust is clearly demonstrated. New dynamical phenomena are…

Earth and Planetary Astrophysics · Physics 2019-11-11 Christoph Lhotka , Catalin Gales

The Parker Solar Probe (PSP) spacecraft has flown into the most dense and previously unexplored region of our solar system's zodiacal cloud. While PSP does not have a dedicated dust detector, multiple instruments onboard are sensitive to…

The Geostationary Orbital Environmental Satellites (GOES) Soft X-ray (SXR) sensors have provided data relating to, inter alia, the time, intensity and duration of solar flares since the 1970s. The GOES SXR Flare List has become the standard…

Solar and Stellar Astrophysics · Physics 2018-06-08 Bill Swalwell , Silvia Dalla , Stephen Kahler , Stephen M. White , Alan Ling , Rodney Viereck , Astrid Veronig

We analyze the coagulation of dust in and around a gap opened by a Jupiter-mass planet. To this end, we carry out a high-resolution magnetohydrodynamic (MHD) simulation of the gap environment, which is turbulent due to the magnetorotational…

Earth and Planetary Astrophysics · Physics 2016-06-01 Augusto Carballido , Lorin S. Matthews , Truell W. Hyde

We review the characteristics of the dust continuum emission from normal galaxies, as revealed by the ISOPHOT Virgo Cluster Deep Survey (Tuffs et al. 2002; Popescu et al. 2002, Popescu & Tuffs 2002b).

Astrophysics · Physics 2007-05-23 Richard J. Tuffs

On 4 July 2005 at 05:52 UT, the impactor of NASA's Deep Impact (DI) mission crashed into comet 9P/Tempel 1 with a velocity of about 10 km/s. The material ejected by the impact expanded into the normal coma, produced by ordinary cometary…

The COBE Diffuse Infrared Background Experiment (DIRBE) was designed to search for the cosmic infrared background (CIB) radiation. Scattered light and thermal emission from the interplanetary dust (IPD) are major contributors to the diffuse…

The Green Bank Telescope (GBT) Diffuse Ionized Gas Survey (GDIGS) is a fully-sampled radio recombination line (RRL) survey of the inner Galaxy at C-band (4-8 GHz). We average together ~15 Hn$\alpha$ RRLs within the receiver bandpass to…

Astrophysics of Galaxies · Physics 2020-02-12 Matteo Luisi , L. D. Anderson , Bin Liu , Dana S. Balser , T. M. Bania , Trey V. Wenger , L. M. Haffner

The Infrared Space Observatory (ISO), launched in November 1995, allows us to measure the far-infrared (far-IR) emission of quasars in greater detail and over a wider energy range than previously possible. In this paper, preliminary results…

Astrophysics · Physics 2007-05-23 Belinda J. Wilkes

The physics of galaxy clusters has proven to be influenced by several processes connected with their galactic component which pollutes the ICM with metals, stars and dust. However, it is not clear whether the presence of diffuse dust can…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 M. Roncarelli , E. Pointecouteau , M. Giard , L. Montier , R. Pello

The High Resolution Instrument Infrared Spectrometer (HRI-IR) onboard the Deep Impact Flyby spacecraft detected H2O, CO2, and CO in the coma of the dynamically young Oort cloud comet C/2009 P1 (Garradd) post-perihelion at a heliocentric…