ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] SN1987A has enriched many fields of astrophysics as well as some related disciplines. Surprisingly, however, the greatest challenge it has posed is to stellar evolution theory: why was the apparent progenitor (Sk-69°202; ref. 3) a blue supergiant rather than a red supergiant, the generally ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/338401a0