2 papers
astro-ph.SR2026
HST Observations of HD 166620 and Tau Ceti: First UV Spectra of a Magnetic Grand Minimum Star and the Extent of Tau Ceti's Astrosphere
Brian E. Wood, Hans-Reinhard Mueller, Dean Hartshorn +2
We present new Hubble Space Telescope (HST) UV spectra of the K2 V star HD 166620, the first star clearly recognized to be in a "magnetic grand minimum" state analogous to the Sun'…
astro-ph.SR2025
Testing the Flux Rope Paradigm for Coronal Mass Ejections Using a Three Spacecraft Encounter Event
Brian E. Wood, Phillip Hess
We present a 3-D morphological and field reconstruction of a coronal mass ejection (CME) from 2023 November 28, which hits three spacecraft near 1 au: Wind at Earth's L1 Lagrange p…