Using the AstroSat satellite, astronomers from the University of Calgary, Canada, have identified 20 supernova remnants (SNRs) in the Andromeda Galaxy, which exhibit diffuse ultraviolet emission. The finding, presented in a research paper published January 25 on the arXiv preprint server, could help us better understand the origin and properties of ultraviolet emission in SNRs.

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source: Phys.org