Alfvénic waves in the inhomogeneous solar atmosphere

RJ Morton, R Sharma, E Tajfirouze… - Reviews of Modern Plasma …, 2023 - Springer
The solar atmosphere is known to be replete with magneto-hydrodynamic wave modes, and
there has been significant investment in understanding how these waves propagate through …

[HTML][HTML] Solar-MACH: An open-source tool to analyze solar magnetic connection configurations

J Gieseler, N Dresing, C Palmroos… - Frontiers in Astronomy …, 2023 - frontiersin.org
The Solar MAgnetic Connection HAUS tool (Solar-MACH) is an open-source tool completely
written in Python that derives and visualizes the spatial configuration and solar magnetic …

On the mesoscale structure of coronal mass ejections at Mercury's orbit: BepiColombo and Parker Solar Probe observations

E Palmerio, F Carcaboso, LY Khoo… - The Astrophysical …, 2024 - iopscience.iop.org
On 2022 February 15, an impressive filament eruption was observed off the solar eastern
limb from three remote-sensing viewpoints, namely, Earth, STEREO-A, and Solar Orbiter. In …

Probing the solar coronal magnetic field with physics-informed neural networks

R Jarolim, JK Thalmann, AM Veronig… - Nature …, 2023 - nature.com
While the photospheric magnetic field of our Sun is routinely measured, its extent into the
upper atmosphere is typically not accessible by direct observations. Here we present an …

The loss of Starlink satellites in February 2022: How moderate geomagnetic storms can adversely affect assets in low‐earth orbit

Y Baruah, S Roy, S Sinha, E Palmerio, S Pal… - Space …, 2024 - Wiley Online Library
Abstract On 3 February 2022, SpaceX launched 49 Starlink satellites, 38 of which
unexpectedly de‐orbited. Although this event was attributed to space weather, definitive …

Sun-as-a-star analyses of various solar active events using Hα spectral images taken by SMART/SDDI

T Otsu, A Asai, K Ichimoto, TT Ishii… - The Astrophysical …, 2022 - iopscience.iop.org
Sun-as-a-star analyses in which observational data is spatially integrated are useful for
interpreting stellar data. For future applications to stellar observations, we performed Sun-as …

Prediction and Verification of Parker Solar Probe Solar Wind Sources at 13.3 R

ST Badman, P Riley, SI Jones, TK Kim… - Journal of …, 2023 - Wiley Online Library
Drawing connections between heliospheric spacecraft and solar wind sources is a vital step
in understanding the evolution of the solar corona into the solar wind and contextualizing in …

The first widespread solar energetic particle event of solar cycle 25 on 2020 November 29-Shock wave properties and the wide distribution of solar energetic particles

A Kouloumvakos, RY Kwon… - Astronomy & …, 2022 - aanda.org
Context. On 2020 November 29, an eruptive event occurred in an active region located
behind the eastern solar limb as seen from Earth. The event consisted of an M4. 4 class …

Multiwavelength Sun-as-a-star Analysis of the M8. 7 Flare on 2022 October 2 Using Hα and EUV Spectra Taken by SMART/SDDI and SDO/EVE

T Otsu, A Asai - The Astrophysical Journal, 2024 - iopscience.iop.org
This paper presents a multiwavelength Sun-as-a-star analysis of the M8. 7 flare on 2022
October 2, which was associated with a filament eruption and the subsequent coronal mass …

Three-dimensional relation between coronal dimming, filament eruption, and CME-A case study of the 28 October 2021 X1. 0 event

G Chikunova, T Podladchikova, K Dissauer… - Astronomy & …, 2023 - aanda.org
Context. Coronal dimmings are localized regions of reduced emission in the extreme-
ultraviolet (EUV) and soft X-rays formed as a result of the expansion and mass loss by …