Magnetospheric Venus Space Explorers (MVSE) mission: A proposal for understanding the dynamics of induced magnetospheres

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

Autoren

  • Roland Albers
  • Henrik Andrews
  • Gabriele Boccacci
  • Sunny Laddha
  • Ville Lundén
  • Nadim Maraqten
  • João Matias
  • Eva Krämer
  • Leonard Schulz
  • Inés Terraza Palanca
  • Daniel Teubenbacher
  • Claire Baskevitch
  • Francesca Covella
  • Luca Cressa
  • Juan Garrido Moreno
  • Jana Gillmayr
  • Joshua Hollowood
  • Kilian Huber
  • Viktoria Kutnohorsky
  • Sofia Lennerstrand
  • Adel Malatinszky
  • Davide Manzini
  • Manuel Maurer
  • Daiana Maria Alessandra Nidelea
  • Luca Rigon
  • Jonas Sinjan
  • Crisel Suarez
  • Mirko Viviano
  • Elise Wright Knutsen

Externe Organisationseinheiten

  • Universität Porto
  • Universität Bern
  • Norwegian University of Science and Technology
  • Sapienza University of Rome
  • Space Research Institute Graz
  • Universität Stuttgart
  • Imperial College London
  • Department of Physics, Umeå University
  • Technische Universität Braunschweig
  • University of Barcelona
  • Universität Graz
  • Sorbonne Université
  • Luxembourg Institute of Science and Technology
  • Universitat Politècnica de Catalunya
  • Universität Graz
  • The University of Manchester
  • University of Luxembourg
  • Lulea University of Technology
  • Space Research Laboratory, Centre for Energy Research
  • University Politehnica of Bucharest
  • ETH Zürich
  • Max-Planck-Institut für Sonnensystemforschung
  • The Center for Astrophysics, Harvard and Smithsonian
  • Vanderbilt University
  • Aalto University (Espoo)
  • Université Paris-Saclay

Abstract

Induced magnetospheres form around planetary bodies with atmospheres through the interaction of the solar wind with their ionosphere. Induced magnetospheres are highly dependent on the solar wind conditions and have only been studied with single spacecraft missions in the past. Without simultaneous measurements of solar wind variations and phenomena in the magnetosphere, establishing a link between both can only be done indirectly, using statistics over a large set of measurements. This gap in knowledge could be addressed by a multi-spacecraft plasma mission, optimized for studying global spatial and temporal variations in the magnetospheric system around Venus, which hosts the most prominent example of an induced magnetosphere in our solar system. The MVSE mission comprises four satellites, of which three are identical scientific spacecraft, carrying the same suite of instruments probing different regions of the induced magnetosphere and the solar wind simultaneously. The fourth spacecraft is the transfer vehicle which acts as a relay satellite for communications at Venus. In this way, changes in the solar wind conditions and extreme solar events can be observed, and their effects can be quantified as they propagate through the Venusian induced magnetosphere. Additionally, energy transfer in the Venusian induced magnetosphere can be investigated. The scientific payload includes instrumentation to measure the magnetic field, electric field, and ion–electron velocity distributions. This study presents the scientific motivation for the mission as well as requirements and the resulting mission design. Concretely, a mission timeline along with a complete spacecraft design, including mass, power, communication, propulsion and thermal budgets are given. This mission was initially conceived at the Alpbach Summer School 2022 and refined during a week-long study at ESA’s Concurrent Design Facility in Redu, Belgium.

Details

OriginalspracheEnglisch
Seiten (von - bis)194-205
Seitenumfang12
FachzeitschriftActa astronautica
Jahrgang221.2024
AusgabenummerAugust
DOIs
StatusElektronische Veröffentlichung vor Drucklegung. - 19 Mai 2024