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宇宙纪录片：5-2火星新证据[1080P]
讲述火星上曾存在生命的新证据，如湖泊和河流的遗迹、冻结在两极的冰、甲烷气体随着季节变化等，均增加了 细菌在地下生存的可能性。
纪录片：宇宙55/72
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App44:05![宇宙纪录片：5-2火星新证据[1080P]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/08cfaaa298f5efa636834928929bafe1~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024122900170778BF4B5C52D82932F807&requestFrom=704&version_code=80402&x-expires=1766938627&x-signature=KyuZpH6HIQK%2BpfNHfS6b65XAHkc%3D)
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App44:02![宇宙纪录片:5-5空间探测器的奥秘[1080P]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/114271361938ce5c2a0b0a87ab7d0de5~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024122900170778BF4B5C52D82932F807&requestFrom=704&version_code=80402&x-expires=1766938627&x-signature=7feidnYHsXpOSVbxCtKTfIvPj90%3D)
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App44:07![宇宙纪录片:5-7日全食[1080P]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/4f0794b3f11ba5878a0797f1f4d45a06~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024122900170778BF4B5C52D82932F807&requestFrom=704&version_code=80402&x-expires=1766938627&x-signature=BU739UnnXVtTtBs8oV%2BDHzVXXJI%3D)
App44:07![宇宙纪录片：5-8太阳之死[1080P]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/7a0aacf1e8ac379ed94c7c46ba7c3339~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024122900170778BF4B5C52D82932F807&requestFrom=704&version_code=80402&x-expires=1766938627&x-signature=Iv5KK6UO1xBA0DynayWh6srWCtU%3D)
App44:07![宇宙纪录片：6-1改变行星的大灾难[1080P]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/0fd713fa77aa4484d99f90ef069f84b3~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024122900170778BF4B5C52D82932F807&requestFrom=704&version_code=80402&x-expires=1766938627&x-signature=1p4vGx09ZQhKZPqyuxtS8IqQjYw%3D)
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App44:03![宇宙纪录片：6-3太阳系的形成[高清版]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/8baa3498398eb8dff299f1e21fcb8b3f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024122900170778BF4B5C52D82932F807&requestFrom=704&version_code=80402&x-expires=1766938627&x-signature=IrzzF1QqhFA6PtkSLFkqh74Oofw%3D)
App44:02![宇宙纪录片：6-4迫降火星[高清版]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/dba7cd916110a169a232d632f2efff05~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024122900170778BF4B5C52D82932F807&requestFrom=704&version_code=80402&x-expires=1766938627&x-signature=bYR17k%2FAFhmF2yCJgCLBs800DII%3D)
App44:02![宇宙纪录片：6-5地球的灾难时刻[高清版]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/4a9f3e9d683b280b314c6e34c1f5be54~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024122900170778BF4B5C52D82932F807&requestFrom=704&version_code=80402&x-expires=1766938627&x-signature=74j9kP8LZ%2BOvpFZUYr8C4WzNTAU%3D)
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