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Related papers: Dust in the Jupiter system outside the rings

200 papers

Context. Findings by the Helios and STEREO mission have indicated the presence of a resonant circumsolar ring of dust associated with Venus. Attempts to model this phenomenon as an analogue to the resonant ring of Earth - as a result of…

Earth and Planetary Astrophysics · Physics 2020-03-04 Maximilian Sommer , Hajime Yano , Ralf Srama

Photometry from the Helios and STEREO spacecraft revealed regions of enhanced sky surface-brightness suggesting a narrow circumsolar ring of dust associated with Venus's orbit. We model this phenomenon by integrating the orbits of…

Earth and Planetary Astrophysics · Physics 2019-04-30 Petr Pokorný , Marc J. Kuchner

Aims. An asymmetric dust cloud was detected around the Moon by the Lunar Dust Experiment on board the Lunar Atmosphere and Dust Environment Explorer mission. We investigate the dynamics of the grains that escape the Moon and their…

Earth and Planetary Astrophysics · Physics 2022-04-05 Kun Yang , Jürgen Schmidt , Weiming Feng , Xiaodong Liu

Between Jan 1993 and Dec 1995 the Galileo spacecraft traversed interplanetary space between Earth and Jupiter and arrived at Jupiter on 7 Dec 1995. The dust instrument onboard was operating during most of the time. A relatively constant…

We carried out 3D dust+gas radiative hydrodynamic simulations of forming planets. We investigated a parameter grid of Neptune-, Saturn-, Jupiter-, and 5 Jupiter-mass planets at 5.2, 30, 50 AU distance from their star. We found that the…

Earth and Planetary Astrophysics · Physics 2022-01-12 J. Szulágyi , F. Binkert , C. Surville

Using the Moon to occult the Sun, the Clementine spacecraft used its navigation cameras to map the inner zodiacal light at optical wavelengths over elongations of 3-30 degrees from the Sun. This surface brightness map is then used to infer…

Astrophysics · Physics 2009-11-07 J. M. Hahn , H. A. Zook , B. Cooper , B. Sunkara

Vega has been shown to host multiple dust populations, including both hot exo-zodiacal dust at sub-AU radii and a cold debris disk extending beyond 100 AU. We use dynamical simulations to show how Vega's hot dust can be created by…

Earth and Planetary Astrophysics · Physics 2015-06-19 Sean N. Raymond , Amy Bonsor

The orbital distributions of dust particles in interplanetary space are inferred from several meteoroid data sets under the constraints imposed by the orbital evolution of the particles due to the planetary gravity and Poynting-Robertson…

Earth and Planetary Astrophysics · Physics 2019-02-11 Valeri V. Dikarev , Eberhard Grün , William J. Baggaley , David P. Galligan , Markus Landgraf , Rüdiger Jehn

The long-standing co-orbital asteroids have been thought to be the possible source of zodiacal dust ring around the orbit of Venus, but inconsistent conclusions on the orbital stability thus existence of Venus Trojans are found in…

Earth and Planetary Astrophysics · Physics 2022-10-19 Yang-Bo Xu , Lei Zhou , Christoph Lhotka , Li-Yong Zhou , Wing-Huen Ip

Relatively large dust grains (referred to as pebbles) accumulate at the outer edge of the gap induced by a planet in a protoplanetary disk, and a ring structure with a high dust-to-gas ratio can be formed. Such a ring has been thought to be…

Earth and Planetary Astrophysics · Physics 2021-11-24 Kazuhiro D. Kanagawa , Takayuki Muto , Hidekazu Tanaka

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…

Identification of habitable planets beyond our solar system is a key goal of current and future space missions. Yet habitability depends not only on the stellar irradiance, but equally on constituent parts of the planetary atmosphere. Here…

Earth and Planetary Astrophysics · Physics 2020-06-11 Ian A. Boutle , Manoj Joshi , F. Hugo Lambert , Nathan J. Mayne , Duncan Lyster , James Manners , Robert Ridgway , Krisztian Kohary

Exo-zodiacal dust, exozodi for short, is warm (~300K) or hot (up to ~2000K) dust found in the inner regions of planetary systems around main sequence stars. In analogy to our own zodiacal dust, it may be located in or near the habitable…

Earth and Planetary Astrophysics · Physics 2018-07-24 S. Ertel , O. Absil , D. Defrère , J. -C. Augereau , B. Mennesson

Hot Jupiters are new laboratories for the physics of giant planet atmospheres. Subject to unusual forcing conditions, the circulation regime on these planets may be unlike anything known in the Solar System. Characterizing the atmospheric…

Astrophysics · Physics 2007-10-17 Adam P. Showman , Kristen Menou , James Y-K. Cho

Transitional and pre--transitional disks can be explained by a number of mechanisms. This work aims to find a single observationally detectable marker that would imply a planetary origin for the gap and, therefore, indirectly indicate the…

Earth and Planetary Astrophysics · Physics 2015-06-17 Jack Dobinson , Zoë M. Leinhardt , Sarah E. Dodson-Robinson , Nick A. Teanby

All planets and satellites of our solar system are subject to a continuous rain of material, ranging in size from specks of dust to objects the size of boulders. Upon impact, these objects deposit their kinetic energy into the incident…

Earth and Planetary Astrophysics · Physics 2020-10-29 Apostolos Christou , Jeremie Vaubaillon , Paul Withers , Ricardo Hueso , Rosemary Killen

We examine the population of simply periodic orbits in the Hill problem with radiation pressure included, in order to understand the distribution of gravitationally bound dust in orbit around a planet. We study a wide range of radiation…

Earth and Planetary Astrophysics · Physics 2024-03-06 Brad M. S. Hansen , Kevin Hayakawa

Cold outer debris belts orbit a significant fraction of stars, many of which are planet-hosts. Radiative forces from the star lead to dust particles leaving the outer belts and spiralling inwards under Poynting-Robertson drag. We present an…

Earth and Planetary Astrophysics · Physics 2018-09-05 Amy Bonsor , Mark C. Wyatt , Quentin Kral , Grant Kennedy , Andrew Shannon , Steve Ertel

The TRAPPIST-1 system is comprised of seven Earth-sized rocky planets in small orbits around a Jupiter-sized ultracool dwarf star 12 parsec away. These planets cover an irradiation range similar to the range of the inner solar system. Three…

Earth and Planetary Astrophysics · Physics 2024-01-23 Michaël Gillon

The solar system's Zodiacal Cloud is visible to the unaided eye, yet the origin of its constituent dust particles is not well understood, with a wide range of proposed divisions between sources in the asteroid belt and Jupiter Family…