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Created page with "== Introduction == A Type Ia supernova is a subclass of supernovae that occurs in binary star systems where one of the stars is a white dwarf. These stellar explosions are characterized by the absence of hydrogen lines in their spectra and are known for their consistent peak luminosity, making them valuable as standard candles for measuring astronomical distances. Type Ia supernovae play a crucial role in the field of cosmology, particularly in the study of..."