Sökning: "Extragalactical astronomy"

Hittade 1 avhandling innehållade orden Extragalactical astronomy.

  1. 1. Spectral Properties of Type Ia Supernovae and Implications for Cosmology

    Författare :Jakob Nordin; Ariel Goobar; Mark Phillips; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; cosmology; spectroscopy; supernovae; Physics; Fysik; Cosmology; Kosmologi; Extragalactical astronomy; Extragalaktisk astronomi; fysik; Physics;

    Sammanfattning : Type Ia supernovae can, for a short period of time, reach the same brightness as an entire galaxy. They are responsible for the creation of a large fraction of all heavy elements and can be used, as standard candles, to prove that the expansion of the universe is accelerating. Yet, we do not fully understand them. LÄS MER