5. A previous generation of stars made the elements that formed the sun and planets.

来自 University of Colorado Boulder 的课程
The Sun and the Total Eclipse of August 2017
54 个评分
University of Colorado Boulder
54 个评分
How did the sun form?
When you look at Hubble Space Telescope images of beautiful clouds of gas in space you are seeing what happened in our own solar system 4 ½ billion years ago when the sun formed. This week we explain how that process works.


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