Parker solar probe: Four years of discoveries at solar cycle minimum
Abstract Launched on 12 Aug. 2018, NASA's Parker Solar Probe had completed 13 of its
scheduled 24 orbits around the Sun by Nov. 2022. The mission's primary science goal is to …
scheduled 24 orbits around the Sun by Nov. 2022. The mission's primary science goal is to …
Large gradual solar energetic particle events
M Desai, J Giacalone - Living Reviews in Solar Physics, 2016 - Springer
Solar energetic particles, or SEPs, from suprathermal (few keV) up to relativistic (∼∼ few
GeV) energies are accelerated near the Sun in at least two ways:(1) by magnetic …
GeV) energies are accelerated near the Sun in at least two ways:(1) by magnetic …
The advanced composition explorer
EC Stone, AM Frandsen, RA Mewaldt… - Space Science …, 1998 - Springer
Abstract The Advanced Composition Explorer was launched August 25, 1997 carrying six
high-resolution spectrometers that measure the elemental, isotopic, and ionic charge-state …
high-resolution spectrometers that measure the elemental, isotopic, and ionic charge-state …
Global energetics of thirty-eight large solar eruptive events
We have evaluated the energetics of 38 solar eruptive events observed by a variety of
spacecraft instruments between 2002 February and 2006 December, as accurately as the …
spacecraft instruments between 2002 February and 2006 December, as accurately as the …
Shock geometry, seed populations, and the origin of variable elemental composition at high energies in large gradual solar particle events
AJ Tylka, CMS Cohen, WF Dietrich… - The Astrophysical …, 2005 - iopscience.iop.org
Above a few tens of MeV per nucleon, large, gradual solar energetic particle (SEP) events
are highly variable in their spectral characteristics and elemental composition. The origin of …
are highly variable in their spectral characteristics and elemental composition. The origin of …
Energy partition in two solar flare/CME events
Using coordinated observations from instruments on the Advanced Composition Explorer
(ACE), the Solar and Heliospheric Observatory (SOHO), and the Ramaty High Energy Solar …
(ACE), the Solar and Heliospheric Observatory (SOHO), and the Ramaty High Energy Solar …
Particle acceleration at perpendicular shock waves: Model and observations
GP Zank, G Li, V Florinski, Q Hu… - Journal of …, 2006 - Wiley Online Library
On the basis of a recently developed nonlinear guiding center theory for the perpendicular
spatial diffusion coefficient κ⊥ used to describe the transport of energetic particles, we …
spatial diffusion coefficient κ⊥ used to describe the transport of energetic particles, we …
Proton, helium, and electron spectra during the large solar particle events of October–November 2003
RA Mewaldt, CMS Cohen, AW Labrador… - Journal of …, 2005 - Wiley Online Library
The extraordinary period from late October through early November 2003 was marked by
more than 40 coronal mass ejections (CME), eight X‐class flares, and five large solar …
more than 40 coronal mass ejections (CME), eight X‐class flares, and five large solar …
CME evolution in the structured heliosphere and effects at Earth and Mars during solar minimum
E Palmerio, CO Lee, IG Richardson… - Space …, 2022 - Wiley Online Library
The activity of the Sun alternates between a solar minimum and a solar maximum, the former
corresponding to a period of “quieter” status of the heliosphere. During solar minimum, it is …
corresponding to a period of “quieter” status of the heliosphere. During solar minimum, it is …
Longitudinal and radial dependence of solar energetic particle peak intensities: STEREO, ACE, SOHO, GOES, and MESSENGER observations
Simultaneous measurements of solar energetic particle (SEP) events by two or more of the
spacecraft located near 1 AU during the rising phase of solar cycle 24 (ie, STEREO-A …
spacecraft located near 1 AU during the rising phase of solar cycle 24 (ie, STEREO-A …