activity
20192025
most citedInterstellar neutral helium in the heliosphere from IBEX observations. VI. The He density and the ionization state in the Very Local Interstellar Matter

56 citations · 95 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2025★ 2 cited

The Lyman alpha Sky as Observed by New Horizons

G. R. Gladstone, J. M. Shull, W. R. Pryor +22

During September 2023 the Alice ultraviolet spectrograph on the New Horizons (NH) spacecraft was used to map diffuse Lyman alpha (Lya) emission over most of the sky, at a range of…

astro-ph.SR2024

X-Ray, UV, and Optical Observations of Proxima Centauri's Stellar Cycle

B. J. Wargelin, S. H. Saar, Z. A. Irving +3

Proxima Cen (GJ 551; dM5.5e) is one of only about a dozen fully convective stars known to have a stellar cycle, and the only one to have long-term X-ray monitoring. A previous anal…

astro-ph.IM2023★ 7 cited

Synergies between interstellar dust and heliospheric science with an Interstellar Probe

Veerle J. Sterken, Silvan Hunziker, Kostas Dialynas +40

We discuss the synergies between heliospheric and dust science, the open science questions, the technological endeavors and programmatic aspects that are important to maintain or d…

astro-ph.GA2020★ 30 cited

Turbulence and Energetic Particles in Radiative Shock Waves in the Cygnus Loop I: Shock Properties

John C. Raymond, Igor V. Chilingarian, William P. Blair +3

We have obtained a contiguous set of long-slit spectra of a shock wave in the Cygnus Loop to investigate its structure, which is far from the morphology predicted by 1D models. Pro…

astro-ph.SR2019★ 56 cited

Interstellar neutral helium in the heliosphere from IBEX observations. VI. The He density and the ionization state in the Very Local Interstellar Matter

M. Bzowski, A. Czechowski, P. C. Frisch +14

Interstellar neutral gas atoms penetrate the heliopause and reach 1~au, where they are detected by IBEX. The flow of neutral interstellar helium through the perturbed interstellar…