4. How to conduct neighborhood eclipse watching. How to make money and friends by being the one who prepares before eclipse day. Answers to Frequently Asked Questions. How to SAFELY use binoculars with a group.

Loading...
来自 University of Colorado Boulder 的课程
The Sun and the Total Eclipse of August 2017
53 个评分
University of Colorado Boulder
53 个评分
从本节课中
The Aug. 21, 2017 “Great American Total Solar Eclipse”

与讲师见面

  • Douglas Duncan
    Douglas Duncan
    Astronomer, Director, Fiske Planetarium
    Astrophysical & Planetary Sciences

探索我们的目录

免费加入并获得个性化推荐、更新和优惠。