美国国家航空宇航局通过其外空生物学和进化生物学计划为这次研究提供资金，还有其属下的太空生物学机构。
NASA's Astrobiology program in Washington contributed funding for the research through its Exobiology and Evolutionary biology program and the NASA Astrobiology Institute.
戴维斯的研究侧重于宇宙论、量子场理论和太空生物学。
Davies' research focuses on cosmology, quantum field theory and astrobiology.
本周早些时候，加的夫天体生物学中心研究员钱德拉·威（Chandra Wickramasinghe）暗示了非典病毒甚至有可能来自太空，但是这种观点并不被科学家们所认同。
Earlier this week, Chandra Wickramasinghe, of Cardiff's Centre for Astrobiology, suggested the Sars virus may even have fallen to Earth from space, but this is not a view widely shared by scientists.
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