Sökning: "Per Gröningsson"

Hittade 1 avhandling innehållade orden Per Gröningsson.

1. 1. The rebirth of Supernova 1987A : a study of the ejecta-ring collision

   Författare :Per Gröningsson; Claes Fransson; John Danziger; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; supernovae; SN 1987A; circumstellar matter; shock waves; Astronomy and astrophysics; Astronomi och astrofysik; Astronomy; astronomi;

   Sammanfattning : Supernovae are some of the most energetic phenomena in the Universe and they have throughout history fascinated people as they appeared as new stars in the sky. Supernova (SN) 1987A exploded in the nearby satellite galaxy, the Large Magellanic Cloud (LMC), at a distance of only 168,000 light years. LÄS MER