Sky's Up July-September 2017 点击阅读
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Sky's Up

July-September 2017

出版日期 / “科学” / 语言—English / 68页
In this special issue of Sky’s Up, we take a detailed look at the path of totality for the highly anticipated total solar eclipse that will travel from coast-to-coast across the contiguous U.S. on August 21st. In addition, JPL’s Steve Edberg answers 10 questions about our favorite star and the STEM Zone shows us how to build a personal eclipse viewer and make an Earth-Moon system model. The issue also has a variety of columns, solar astrophotography, event calendars, star maps and more. 更多

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