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通过这种观测方法,天文学家在宇宙中发现了“葫芦7兄弟” | 中山大学余聪 episode artwork

EPISODE · Jul 2, 2021 · 19 MIN

通过这种观测方法,天文学家在宇宙中发现了“葫芦7兄弟” | 中山大学余聪

from 中科院格致论道讲坛

开普勒是探测系外行星的一个空间望远镜,在它所观测的天区内,科学家发现了四千多颗行星。同时,开普勒发现了一颗距离我们最近的比邻星,周围存在着比邻星b,不仅大小与地球类似,还可能处于宜居带内,存在着液态水。为了观测非常小的行星目标,天文学家通过视向速度推测行星的质量,根据不对称性推测行星的轨道倾角。太阳系外是什么情况?系外行星是怎么形成的?又应该如何观测行星系统? “格致论道”是中国科学院全力推出、中国科普博览承办的科学讲坛,致力于精英思想的跨界传播。登录官方网站(self.org.cn)、微信公众号“SELFtalks”获取更多信息。

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通过这种观测方法,天文学家在宇宙中发现了“葫芦7兄弟” | 中山大学余聪

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