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借助谷歌AI技术 NASA发现第二个“太阳系”:也有8颗行星
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Topic: 借助谷歌AI技术 NASA发现第二个“太阳系”:也有8颗行星 (Read 113 times)
btcmylove
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借助谷歌AI技术 NASA发现第二个“太阳系”:也有8颗行星
December 15, 2017, 02:57:53 AM
#1
中新网12月15日电 据外媒报道,当地时间14日,美国国家航空航天局(NASA)召开媒体电话会议宣布新发现。NASA宣布使用开普勒太空望远镜在遥远的一个恒星系统开普勒90中发现了第八颗行星。
据悉,这是科学家首度确认还有像太阳一样的恒星拥有8颗行星。研究人员借助于谷歌的机器学习系统,完成的这一发现。机器学习是一种实现人工智能的方法,现在科学家们可以借助其分析开普勒太空望远镜的数据。这个新发现有助于科学家在外星生命研究中取得新突破。
rhym-fypsqiz9383652
在电话会议中,科学家们首次证实,恒星像太阳一样,可以拥有大量的行星。
加州高级软件工程师克里斯托弗•沙鲁尔解释称:“在展示了1.5万个模拟信号后,它学会了如何区分实际的行星。我们用我们的模型确认600多颗恒星中的两颗新行星。这两个行星被称作开普勒80g和开普勒90i。我们今天重点的发现是开普勒90i,它是开普勒90星系中第八颗行星。”
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专家称,这是一项令人兴奋的发现。“这颗新发现的行星所在的开普勒90星系据我们约有2500光年的距离,开普勒90i是其中最小的行星”。它可能由石头组成,没有厚的大气层。它的地表温度“灼热”,可能在800华氏度左右。
在此前,开普勒90与Trappist-1恒星相联系。该恒星有7颗行星。
summer68
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Re: 借助谷歌AI技术 NASA发现第二个“太阳系”:也有8颗行星
December 15, 2017, 03:12:23 AM
#2
如果那边有智慧生命,同样的发现了地球,那他们看到的可能是我们2500多年前的祖先呢
nanayueky
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Re: 借助谷歌AI技术 NASA发现第二个“太阳系”:也有8颗行星
December 15, 2017, 03:52:55 AM
#3
因为没有未来的人回来告诉我们未来到底能不能四维行走。所以只有两个可能,一:宇宙不会给高智能生物研究出如何四维行走的时间,在那之前,生存环境就崩溃了。二:能进行四维行走的生物,或者"它"不是生物,不存在宇宙这个容器中,毕竟,宇宙只是我们生存的环境。
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