The US space agency has released a "pre-solicitation" for what is expected to be a hotly contested contract to develop a spacecraft to orbit Mars and relay communications from the red planet back to Earth.
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“A victory for life.” That was the triumphal message from Indigenous campaigners in the Brazilian Amazon this week after they staved off a threat to the Tapajós River by occupying a grain terminal operated by Cargill, the biggest privately owned company in the United States.，推荐阅读搜狗输入法2026获取更多信息
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