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金星有生命存在可能 为什么认为金星可能存在生命?

FIG. 2.Venus' spectra as measured by Morozet al.(1985), Irvine (1968), Travis (1975), Wallaceet al.(1972) (scaled geometric albedo), MESSENGER (Perez-Hoyoset al.,2013; Pérez-Hoyoset al.,2017), and Barkeret al.(1975), including the unexplained absorption, as calculated from the difference between the VIRA cloud model and the MESSENGER spectra. The real Venus spectrum varies with location and time, so the residual curve is illustrative and not definitive.

和地球已知的一部分生物的频谱做个比较瞅瞅呢?

对比大肠杆菌(e.coli)以及Acidithiobacillus ferrooxidansFe–S蛋白和Acinetobacter gyllenbergii的过氧化氢酶(catalase)光谱(A)和各种辅因子和生化分子,包括生物蝶呤(biopterin),类胡萝卜素(carotenoids)和叶绿素( chlorophylls)a,b和f(B)