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内容由Fraser Cain & Dr. Pamela L. Gay, Fraser Cain, and Dr. Pamela L. Gay提供。所有播客内容(包括剧集、图形和播客描述)均由 Fraser Cain & Dr. Pamela L. Gay, Fraser Cain, and Dr. Pamela L. Gay 或其播客平台合作伙伴直接上传和提供。如果您认为有人在未经您许可的情况下使用您的受版权保护的作品,您可以按照此处概述的流程进行操作https://zh.player.fm/legal
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Ep. 717: Understanding the Ages of Distant Cosmic Objects

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Manage episode 415333242 series 2359444
内容由Fraser Cain & Dr. Pamela L. Gay, Fraser Cain, and Dr. Pamela L. Gay提供。所有播客内容(包括剧集、图形和播客描述)均由 Fraser Cain & Dr. Pamela L. Gay, Fraser Cain, and Dr. Pamela L. Gay 或其播客平台合作伙伴直接上传和提供。如果您认为有人在未经您许可的情况下使用您的受版权保护的作品,您可以按照此处概述的流程进行操作https://zh.player.fm/legal

How old is that star? That planet? That nebula? Figuring out the ages of astronomical objects is surprisingly challenging. Fortunately, astronomers have developed a series of techniques they can use to work out the ages of stuff.

  continue reading

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Artwork
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Manage episode 415333242 series 2359444
内容由Fraser Cain & Dr. Pamela L. Gay, Fraser Cain, and Dr. Pamela L. Gay提供。所有播客内容(包括剧集、图形和播客描述)均由 Fraser Cain & Dr. Pamela L. Gay, Fraser Cain, and Dr. Pamela L. Gay 或其播客平台合作伙伴直接上传和提供。如果您认为有人在未经您许可的情况下使用您的受版权保护的作品,您可以按照此处概述的流程进行操作https://zh.player.fm/legal

How old is that star? That planet? That nebula? Figuring out the ages of astronomical objects is surprisingly challenging. Fortunately, astronomers have developed a series of techniques they can use to work out the ages of stuff.

  continue reading

293集单集

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