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Natalie Hell

@ author · # tag · ! scientist
1 articles · 30 co-authors · latest: 2025-09-18
Co-authors: XRISM collaboration · Marc Audard · Hisamitsu Awaki · Ralf Ballhausen · Aya Bamba · Ehud Behar · Rozenn Boissay-Malaquin · Laura Brenneman · Gregory V. Brown · Lia Corrales · Elisa Costantini · Renata Cumbee · Maria Diaz Trigo · Chris Done · Tadayasu Dotani
Tags: neutron star · black hole · spectroscopy
Laws: Doppler effect · Hawking radiation · gravitational lensing · Bekenstein-Hawking entropy · Einstein field equations · Maxwell's equations · Planck's law · Planck–Einstein relation · Wien's displacement law · Fermi–Dirac statistics · Rydberg formula · Bragg's law · Chandrasekhar limit · no-hair theorem · Lense–Thirring effect · Saha equation · Zeeman effect · Stark effect · Mössbauer effect · Unruh effect

Dense Fog Instead of a Cosmic Hurricane

The XRISM telescope discovered that the wind from neutron star GX 13+1 is not fast but exceptionally dense and slow. This changes our understanding of how such outflows are born and their impact on galaxies.
arXiv:2509.14555 · 2025-09-18