Interstellar mapping and acceleration probe (IMAP): A new NASA mission

DJ McComas, ER Christian, NA Schwadron, N Fox… - Space science …, 2018 - Springer
Abstract The Interstellar Mapping and Acceleration Probe (IMAP) is a revolutionary mission
that simultaneously investigates two of the most important overarching issues in …

In situ observations of interstellar pickup ions from 1 au to the outer heliosphere

EJ Zirnstein, E Möbius, M Zhang, J Bower… - Space Science …, 2022 - Springer
Interstellar pickup ions are an ubiquitous and thermodynamically important component of
the solar wind plasma in the heliosphere. These PUIs are born from the ionization of the …

Local interstellar medium: six years of direct sampling by IBEX

DJ McComas, M Bzowski, SA Fuselier… - The Astrophysical …, 2015 - iopscience.iop.org
ABSTRACT The Interstellar Boundary Explorer (IBEX) has been directly observing neutral
atoms from the local interstellar medium for the last six years (2009–2014). This paper ties …

Magnitude and direction of the local interstellar magnetic field inferred from Voyager 1 and 2 interstellar data and global heliospheric model

VV Izmodenov, DB Alexashov - Astronomy & Astrophysics, 2020 - aanda.org
In this Letter, we provide constraints on the direction and magnitude of the pristine (ie,
unperturbed by the interaction with the Sun) local interstellar magnetic field. The constraints …

Very local interstellar medium revealed by a complete solar cycle of interstellar neutral helium observations with IBEX

P Swaczyna, MA Kubiak, M Bzowski… - The Astrophysical …, 2022 - iopscience.iop.org
The IBEX-Lo instrument on board the Interstellar Boundary Explorer (IBEX) mission samples
interstellar neutral (ISN) helium atoms penetrating the heliosphere from the very local …

Interstellar Conditions Deduced from Interstellar Neutral Helium Observed by IBEX and Global Heliosphere Modeling

P Swaczyna, M Bzowski, J Heerikhuisen… - The Astrophysical …, 2023 - iopscience.iop.org
In situ observations of interstellar neutral (ISN) helium atoms by the IBEX-Lo instrument on
board the Interstellar Boundary Explorer (IBEX) mission are used to determine the velocity …

Interstellar neutral helium in the heliosphere from IBEX observations. III. Mach number of the flow, velocity vector, and temperature from the first six years of …

M Bzowski, P Swaczyna, MA Kubiak… - The Astrophysical …, 2015 - iopscience.iop.org
We analyzed observations of interstellar neutral helium (ISN He) obtained from the
Interstellar Boundary Explorer (IBEX) satellite during its first six years of operation. We used …

Determination of interstellar He parameters using five years of data from the IBEX: beyond closed form approximations

NA Schwadron, E Möbius, T Leonard… - The Astrophysical …, 2015 - iopscience.iop.org
Interstellar He represents a key sample of interstellar matter that, due to its high first
ionization potential, survives the journey from beyond our solar system's heliospheric …

A new 3D solar wind speed and density model based on interplanetary scintillation

C Porowski, M Bzowski… - The Astrophysical Journal …, 2022 - iopscience.iop.org
The solar wind (SW) is an outflow of the solar coronal plasma, which expands
supersonically throughout the heliosphere. SW particles interact by charge exchange with …

Mixing interstellar clouds surrounding the Sun

P Swaczyna, NA Schwadron, E Möbius… - The Astrophysical …, 2022 - iopscience.iop.org
On its journey through the Galaxy, the Sun passes through diverse regions of the interstellar
medium. High-resolution spectroscopic measurements of interstellar absorption lines in …