A recurrent nova super-remnant in the Andromeda galaxy
A recurrent nova super-remnant in the Andromeda galaxy, Published online: 09 January 2019; doi:10.1038/s41586-018-0825-4
A frequently recurring nova is surrounded by an enormous cavity in space, produced as the nova's ejecta 'sweeps up' the interstellar medium around the star after each eruption.
from A via a.sfakia on Inoreader https://go.nature.com/2LYVfUW
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Medicine by Alexandros G. Sfakianakis,Anapafseos 5 Agios Nikolaos 72100 Crete Greece,00302841026182,00306932607174,alsfakia@gmail.com,