投票
发表于 2025-3-25 06:49:52
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收养
发表于 2025-3-25 10:03:11
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动机
发表于 2025-3-25 14:49:33
https://doi.org/10.1007/978-3-658-13817-2ion years (Ga) ago. These impactors would on the one hand have been delivering the volatiles as precursors of life, on the other hand, if sufficiently large and fast, would have eroded the atmosphere and perhaps sterilized the Earth and/or Mars, if life existed there .
Confidential
发表于 2025-3-25 18:27:23
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相同
发表于 2025-3-25 23:28:19
Habitable Zones in Extrasolar Planetary Systemsrate planetary surface temperatures suitable for the development and subsistence of carbon-based life. The latter precondition is usually taken as the requirement that liquid water is permanently available at the planet’s surface. The HZ concept was introduced by Huang and extended by Dole and Shklovskii and Sagan .
Bravura
发表于 2025-3-26 02:44:40
Viable Transfer of Microorganisms in the Solar System and Beyondion years (Ga) ago. These impactors would on the one hand have been delivering the volatiles as precursors of life, on the other hand, if sufficiently large and fast, would have eroded the atmosphere and perhaps sterilized the Earth and/or Mars, if life existed there .
languid
发表于 2025-3-26 05:41:22
Hyperthermophilic Microorganismssumed to having been much hotter at that time than today . Recently, fossil-remains of thread-like microorganisms have been discovered in a 3.2 billion year old deep sea volcanogenic hydrothermal deposit, indicating the existence ofhyperthermophiles already at Early Archaean times .
精确
发表于 2025-3-26 10:30:56
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增减字母法
发表于 2025-3-26 15:39:35
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羊齿
发表于 2025-3-26 20:10:36
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