BepiColombo

BepiColombo
National Aeronautics and Space Administration (NASA) · Public domain · source
Name	BepiColombo
Operator	European Space Agency and Japan Aerospace Exploration Agency

BepiColombo is a collaborative mission between the European Space Agency and the Japan Aerospace Exploration Agency to explore the planet Mercury. The mission is named after Giuseppe Colombo, a renowned Italian mathematician and engineer who contributed significantly to the Mariner 10 mission, which flew by Mercury in the 1970s. The BepiColombo mission aims to build upon the discoveries made by NASA's Mariner 10 and MESSENGER spacecraft, which provided valuable insights into the Mercury's geology, magnetosphere, and atmosphere. The mission involves cooperation with various institutions, including the University of Tokyo, Imperial College London, and the Max Planck Institute for Solar System Research.

Introduction

The BepiColombo mission is a complex and ambitious project that involves the development of two orbiters, the Mercury Planetary Orbiter (MPO) and the Mercury Magnetospheric Orbiter (MMO), which will work together to provide a comprehensive understanding of Mercury. The mission is supported by the European Space Agency's European Space Operations Centre and the Japan Aerospace Exploration Agency's Tsukuba Space Centre. The BepiColombo mission is part of a broader effort to explore the Solar System, which includes missions such as the NASA's Parker Solar Probe and the European Space Agency's Solar Orbiter. The mission has also received contributions from various ESA member states, including France's CNES, Germany's DLR, and Italy's ASI.

Spacecraft Design

The Mercury Planetary Orbiter (MPO) and the Mercury Magnetospheric Orbiter (MMO) are designed to withstand the harsh conditions of Mercury's environment, including extreme temperatures and intense solar radiation. The MPO is equipped with a range of instruments, including the Mercury Imaging X-ray Spectrometer (MIXS) and the BepiColombo Mercury Orbiter Radio Science Experiment (MORE), which will study Mercury's geology and atmosphere. The MMO, on the other hand, is designed to study Mercury's magnetosphere and its interactions with the solar wind. The spacecraft are built by Airbus Defence and Space and JAXA's Mitsubishi Heavy Industries, with contributions from other companies such as Thales Alenia Space and OHB SE.

Mission Objectives

The primary objectives of the BepiColombo mission are to study Mercury's geology, magnetosphere, and atmosphere, as well as its interactions with the solar wind. The mission will also investigate Mercury's rotation and orbit, and will search for evidence of water ice and organic compounds on the planet. The mission is supported by a range of scientific institutions, including the University of California, Berkeley, the Massachusetts Institute of Technology, and the University of Oxford. The BepiColombo mission will also provide valuable insights into the formation and evolution of the Solar System, and will help to advance our understanding of the planetary sciences.

Launch and Trajectory

The BepiColombo spacecraft was launched on October 20, 2018, from the Guiana Space Centre in French Guiana using an Ariane 5 rocket. The spacecraft followed a complex trajectory, which included a series of gravity assists with Earth, Venus, and Mercury itself. The spacecraft is expected to arrive at Mercury in December 2025, where it will begin its scientific mission. The BepiColombo mission is supported by a range of ESA ground stations, including the ESA's New Norcia station in Australia and the Cebreros station in Spain.

Orbit and Operations

Once in orbit around Mercury, the Mercury Planetary Orbiter (MPO) and the Mercury Magnetospheric Orbiter (MMO) will begin their scientific mission, which will include a range of observations and experiments. The MPO will orbit Mercury at an altitude of around 400 kilometers, while the MMO will orbit at an altitude of around 10,000 kilometers. The spacecraft will communicate with Earth using a range of communication systems, including X-band and Ka-band transceivers. The BepiColombo mission is controlled by the European Space Agency's European Space Operations Centre and the Japan Aerospace Exploration Agency's Tsukuba Space Centre, with support from other institutions such as the NASA's Jet Propulsion Laboratory and the Canadian Space Agency.

Scientific Instruments

The BepiColombo spacecraft is equipped with a range of scientific instruments, including the Mercury Imaging X-ray Spectrometer (MIXS), the BepiColombo Mercury Orbiter Radio Science Experiment (MORE), and the Mercury Magnetometer (MERMAG). The MIXS instrument is designed to study Mercury's geology and atmosphere, while the MORE instrument will study Mercury's rotation and orbit. The MERMAG instrument is designed to study Mercury's magnetosphere and its interactions with the solar wind. The BepiColombo mission also includes a range of other instruments, including the Mercury Orbiter Spectrometer (MOS) and the Mercury Plasma Particle Experiment (MPPE), which are designed to study Mercury's atmosphere and magnetosphere. The mission is supported by a range of scientific institutions, including the University of Cambridge, the University of Manchester, and the University of Colorado Boulder.