ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Survival of a pre-supernova planet would encounter two main problems. First, and most serious, an orbit of ap = 0.7 AU would place the planet inside the photosphere of any red supergiant likely to become a Type II supernova. Such stars typically have radii of 2-4 AU (ref. 4) for at least several ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/353827a0
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