AAS Nova
@aasnova
Highlighting recent astronomy research from the American Astronomical Society's journals. Editors: Kerry Hensley & Susanna Kohler. Header: bit.ly/3zUuP3
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https://aasnova.org/ 23-06-2015 16:04:51
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A Hard Look at a Soft-State X-ray Binary Cygnus X-1 recently made the long-awaited switch between hard and soft spectral states. What can IXPE observations tell us about this transition? aasnova.org/2024/08/05/a-h… Center for Astrophysics | Harvard & Smithsonian