鈥淭here are some indications that Mars, many billions of years ago, was much warmer 鈥� and much wetter,鈥� explained Lyle White, a 平特五不中 professor. 鈥淲here it would have been an environment that we can...
To the naked eye, ancient rocks may look completely inhospitable, but in reality, they can sustain an entire ecosystem of microbial communities in their fracture waters isolated from sunlight for...
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