Frontiers in Astronomy and Space Sciences | Space Physics section | New and Recent Articles https://www.frontiersin.org/journals/astronomy-and-space-sciences/sections/space-physics RSS Feed for Space Physics section in the Frontiers in Astronomy and Space Sciences journal | New and Recent Articles en-us Frontiers Feed Generator,version:1 2026-05-13T22:03:42.529+00:00 60 https://www.frontiersin.org/articles/10.3389/fspas.2026.1797886 https://www.frontiersin.org/articles/10.3389/fspas.2026.1797886 <![CDATA[Characterizing solar cycle influence on long-term orbital deterioration of low-earth orbiting space debris]]> 2026-05-06T00:00:00Z Original Research Ayisha M. AshrufAnkush BhaskarC. VineethTarun Kumar Pant https://www.frontiersin.org/articles/10.3389/fspas.2026.1816412 https://www.frontiersin.org/articles/10.3389/fspas.2026.1816412 <![CDATA[Fast acquisition of weak eLoran signals via a uniform partitioned overlap-save algorithm exploiting temporal sparsity]]> 2026-04-30T00:00:00Z Original Research Qian LiuJianfeng WuYan XingYing WangJunliang Liu https://www.frontiersin.org/articles/10.3389/fspas.2026.1756599 https://www.frontiersin.org/articles/10.3389/fspas.2026.1756599 <![CDATA[Evolution of density structures in the inner magnetosphere using coordinated Van Allen probe observations]]> 2026-04-30T00:00:00Z Original Research Tyler BishopLauren Blum https://www.frontiersin.org/articles/10.3389/fspas.2026.1791135 https://www.frontiersin.org/articles/10.3389/fspas.2026.1791135 <![CDATA[Multi-scale GNSS-TEC and GIM investigation of ionospheric perturbations triggered by the 28 March 2025 Myanmar earthquake preceded by geomagnetic storm]]> 2026-04-30T00:00:00Z Original Research Paul ObasanjoDaniel OkohAdero AwuorPaul BakiGeorge Ochieng https://www.frontiersin.org/articles/10.3389/fspas.2026.1821037 https://www.frontiersin.org/articles/10.3389/fspas.2026.1821037 <![CDATA[Refining relative tropospheric delay modeling of GPT3 for large-height-difference RTK positioning]]> 2026-04-17T00:00:00Z Original Research Peida WuWeixing ZhangYidong LouMengjie LiuWanke LiuHong ChenZhizhao Liu https://www.frontiersin.org/articles/10.3389/fspas.2026.1788081 https://www.frontiersin.org/articles/10.3389/fspas.2026.1788081 <![CDATA[Turbulence properties and kinetic signatures of electrons in Kelvin-Helmholtz waves during a geomagnetic storm]]> 2026-04-13T00:00:00Z Original Research Harsha GurramJason R. ShusterLi-Jen ChenRichard E. DentonMatthew R. ArgallSubash AdhikariRachel C. RiceBrandon L. BurkholderDaniel J. Gershman https://www.frontiersin.org/articles/10.3389/fspas.2026.1810495 https://www.frontiersin.org/articles/10.3389/fspas.2026.1810495 <![CDATA[Radial evolution of the solar wind electron heat flux in the inner heliosphere]]> 2026-04-10T00:00:00Z Original Research Bofeng TangLaxman AdhikariGary P. ZankFang Shen https://www.frontiersin.org/articles/10.3389/fspas.2026.1817245 https://www.frontiersin.org/articles/10.3389/fspas.2026.1817245 <![CDATA[Oxygen torus and warm plasma cloak: a review]]> 2026-04-09T00:00:00Z Review Masahito NoséNaomi Maruyama https://www.frontiersin.org/articles/10.3389/fspas.2026.1786771 https://www.frontiersin.org/articles/10.3389/fspas.2026.1786771 <![CDATA[Explainable machine learning of the MCP dark count observed by Earth-orbiting space telescope]]> 2026-04-08T00:00:00Z Original Research Ryoichi KogaSatoshi OyamaMasahito NoséKazuo Yoshioka https://www.frontiersin.org/articles/10.3389/fspas.2026.1643505 https://www.frontiersin.org/articles/10.3389/fspas.2026.1643505 <![CDATA[Comparisons of observed and forward modeled Balmer-α intensities from WACCM-X and MSIS-00]]> 2026-04-01T00:00:00Z Brief Research Report Lauren T. AshworthEdwin J. MierkiewiczSusan M. NossalLiying QianJoseph M. McInerneyL. Matthew HaffnerR. Carey WoodwardBrandon J. Myers https://www.frontiersin.org/articles/10.3389/fspas.2026.1792501 https://www.frontiersin.org/articles/10.3389/fspas.2026.1792501 <![CDATA[The non-negligible effect of magnetic holes on the magnitude-of-B magnetic power spectral density of the fast Alfvenic coronal-hole-origin solar wind at 1 AU ]]> 2026-04-01T00:00:00Z Brief Research Report Joseph E. BorovskyCharles W. Smith https://www.frontiersin.org/articles/10.3389/fspas.2026.1808584 https://www.frontiersin.org/articles/10.3389/fspas.2026.1808584 <![CDATA[Multi-point observation of interplanetary shock–driven asymmetry of dayside inner-magnetospheric keV particles under geomagnetically quiet conditions]]> 2026-03-31T00:00:00Z Original Research Megha PandyaPhilemon J. KuoGuan LeMei-Ching FokSang-Yun LeeDenny M. OliveiraGeoffrey D. Reeves https://www.frontiersin.org/articles/10.3389/fspas.2026.1795391 https://www.frontiersin.org/articles/10.3389/fspas.2026.1795391 <![CDATA[The frequency spectrum of the solar-wind magnetic-field fluctuations that reside outside the strong current sheets: fast and slow solar wind]]> 2026-03-27T00:00:00Z Original Research Joseph E. BorovskyCharles W. Smith https://www.frontiersin.org/articles/10.3389/fspas.2026.1797555 https://www.frontiersin.org/articles/10.3389/fspas.2026.1797555 <![CDATA[Multi-instrument investigation of the longitudinal variability of ionospheric irregularities during the 23–24 April 2023 geomagnetic storm]]> 2026-03-24T00:00:00Z Original Research Ipsita KatualGopi K. SeemalaChinmaya NayakJeff KlenzingJonathon SmithStephan Buchert https://www.frontiersin.org/articles/10.3389/fspas.2026.1775567 https://www.frontiersin.org/articles/10.3389/fspas.2026.1775567 <![CDATA[Determination of the CME core parameters by the spectral characteristics of the fine structure of the associated Type IV burst]]> 2026-03-18T00:00:00Z Original Research Mykola ShevchukValentin MelnikVladimir DorovskyyAlexander KonovalenkoIgor BubnovSerge Yerin https://www.frontiersin.org/articles/10.3389/fspas.2026.1729075 https://www.frontiersin.org/articles/10.3389/fspas.2026.1729075 <![CDATA[Seasonal vertical coupling of gravity waves over the Southern Andes from 3D satellite and high-resolution lidar observations]]> 2026-03-17T00:00:00Z Original Research Wenjun DongAlan Z. LiuLars HoffmannDavid C. FrittsFan YangJiahui Hu https://www.frontiersin.org/articles/10.3389/fspas.2026.1713968 https://www.frontiersin.org/articles/10.3389/fspas.2026.1713968 <![CDATA[Characterizing ionospheric variability through HF Doppler measurements: a statistical and numerical ray tracing analysis]]> 2026-03-11T00:00:00Z Original Research Sabastian FernandesGareth W. PerryTiago TrigoNathaniel A. FrissellJohn GibbonsKristina Collins https://www.frontiersin.org/articles/10.3389/fspas.2026.1781474 https://www.frontiersin.org/articles/10.3389/fspas.2026.1781474 <![CDATA[The prevalence and significance of wave cross-scale coupling in the Earth’s magnetosphere: observations from the Van Allen Probes]]> 2026-03-06T00:00:00Z Original Research S. S. ElliottC. A. ColpittsK. SeebaluckC. A. CattellJ. WygantA. Singh https://www.frontiersin.org/articles/10.3389/fspas.2025.1749271 https://www.frontiersin.org/articles/10.3389/fspas.2025.1749271 <![CDATA[Composition dependence of ion heating in dayside magnetopause reconnection: MMS observations]]> 2026-03-04T00:00:00Z Original Research Elizabeth L. M. HansonLaura BalboaAlayna CoronaCynthia A. CattellEvan TylerTai D. PhanStephen A. FuselierRoman G. Gomez https://www.frontiersin.org/articles/10.3389/fspas.2026.1723511 https://www.frontiersin.org/articles/10.3389/fspas.2026.1723511 <![CDATA[HamSCI HF multipath propagation mode analysis using amateur radios and audio waveforms sensitive to time difference of arrival]]> 2026-02-27T00:00:00Z Original Research Stephen A. CerwinJesse T. McMahanAlexandros S. PapadopoulosGerard N. PicciniNathaniel A. FrissellKristina V. CollinsAidan MontarePaul BilberrySamuel BlackshearDavid R. Themens