Frontiers in Astronomy and Space Sciences

Original Research

Published on 28 Jan 2025

Study of height-spread sporadic-E layers observed in the South American Magnetic Anomaly

in Space Physics

Juliano Moro
Jiyao Xu
José Valentin Bageston
Lígia Alves da Silva
Laysa Cristina Araújo Resende
Clezio Marcos De Nardin
Vânia Fátima Andrioli
Angela Machado Santos
Giorgio Arlan da Silva Picanço
Hui Li

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2025.1535186

609 views
1 citation

Original Research

Published on 17 Jan 2025

Feature importance analysis of solar flares and prediction research with ensemble machine learning models

in Space Physics

Yun Yang

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1509061

712 views

Original Research

Published on 17 Jan 2025

Models for plasmasphere and plasmatrough density and average ion mass including dependence on L, MLT, geomagnetic activity, and phase of the solar cycle

in Space Physics

Richard E. Denton
Kazue Takahashi
David P. Hartley

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1459281

529 views
1 citation

Original Research

Published on 14 Jan 2025

Modeling the transport and anisotropy of energetic electrons in solar flares

in Space Physics

Xiangliang Kong
Hao Ning
Yao Chen

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1510579

640 views

Original Research

Published on 14 Jan 2025

Midlatitude mesosphere and lower thermosphere variations during the extreme gannon geomagnetic storm in May 2024

in Space Physics

Tao Yuan
P. D. Pautet
M. J. Taylor

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1516222

827 views

Original Research

Published on 13 Jan 2025

The effects of plasma source on adiabatic electron acceleration at dipolarization fronts

in Space Physics

S. N. F. Chepuri
A. N. Jaynes
J. Joseph
D. L. Turner
C. Gabrielse
I. J. Cohen
D. N. Baker
B. H. Mauk
T. Leonard
J. F. Fennell

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1528501

590 views

Review

Published on 08 Jan 2025

Cosmic rays escape from their sources

in Space Physics

A. Marcowith

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1411076

777 views

Perspective

Published on 06 Jan 2025

The 10 October 2024 geomagnetic storm may have caused the premature reentry of a Starlink satellite

in Space Physics

Denny M. Oliveira
Eftyhia Zesta
Dibyendu Nandy

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1522139

1,732 views
1 citation

Brief Research Report

Published on 06 Jan 2025

Energy transport through Earth’s plasma sheet in 3-D

in Space Physics

K. C. Barik
C. C. Chaston

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1481448

929 views

Review

Published on 24 Dec 2024

Curlometer and gradient techniques: past and future applications

in Space Physics

M. W. Dunlop
H.-S. Fu
C. Shen
X. Tan
X.-C. Dong
Y.-Y. Yang
P. Robert
C. P. Escoubet

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1422341

798 views

Original Research

Published on 24 Dec 2024

N-dimensional Lomb Scargle Periodogram analysis of traveling ionospheric disturbances using ionosonde data

in Space Physics

Joe Hughes
Ian Collett
Anastasia Newheart
Ryan Kelly
Walter Junk Wilson
Ken Obenberger
Russell Landry
Jonah Colman
Joe Malins

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1519436

767 views

Original Research

Published on 20 Dec 2024

Observations of three-dimensional ionospheric plasma properties in a space hurricane

in Space Physics

Sheng Lu
Zan-Yang Xing
Qing-He Zhang
Yongliang Zhang
Kjellmar Oksavik
L. R. Lyons
Michael Lockwood
Yu-Zhang Ma
Xiang-Yu Wang
N. Balan

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1507824

717 views
1 citation

Original Research

Published on 19 Dec 2024

Shock-induced radiation belt dynamics: simultaneous observations of “one-kick” acceleration and ultralow frequency modulation

in Space Physics

Xingran Chen
Xi Lu
Qiugang Zong
Hui Zhang
Ying Liu
Xuzhi Zhou

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1520141

602 views

Original Research

Published on 19 Dec 2024

Statistical survey of pitch angle anisotropy of relativistic electrons in the outer radiation belt and its variation with solar wind/geomagnetic activity

in Space Physics

Suman Chakraborty
Iain Jonathan Rae
Shannon Killey
Biswajit Ojha
Clare E. J. Watt
Charles Potts
Eleanor Irving
Gina Elliott
Katherine Johnson
Nathanial Mohammed

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1474503

1,370 views

Original Research

Published on 13 Dec 2024

The global mapping of electron precipitation and ionospheric conductance from whistler-mode chorus waves

in Space Physics

Dillon Gillespie
Hyunju Kim Connor
Qianli Ma
Xiao-Jia Zhang
Xiao-Chen Shen
Dogacan Ozturk
Nigel P. Meredith

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1442009

1,200 views

Original Research

Published on 12 Dec 2024

Non-Maxwellian ion distribution in the equatorial and auroral electrojets

in Space Physics

Rattanakorn Koontaweepunya
Yakov S. Dimant
Meers M. Oppenheim

Frontiers in Astronomy and Space Sciences

doi 10.3389/fspas.2024.1478536

540 views