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为什么我们需要重返金星？
source link: https://tech.sina.com.cn/d/s/2019-10-14/doc-iicezuev1997246.shtml
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新浪科技讯北京时间10月14日消息，据国外媒体报道，金星就在我们的隔壁。从宇宙学的角度来说，这是一颗几乎和地球一模一样的行星，二者大小相近，由相同的物质组成，围绕着同一颗恒星形成。对于在许多光年之外透过望远镜观察太阳系的外星天文学家（如果存
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