ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] SIR — There are thought to be about 1,000 Earth-crossing asteroids, each with a diameter 〉1.5 km, although only about 50 have so far been identified1. A collision of one of these asteroids with the Earth would release an energy equivalent to 105 MT, disrupt the ecosphere, terminate ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/368501a0
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