At right is a montage of ten years' worth of Yohkoh SXT images, demonstrating the variation in solar activity during a sunspot cycle, from after August 30, 1991, to September 6, 2001.
Solar cycles is a lecture about the solar cycles of the Sun.
You are free to take this quiz based on the lecture at any time.
Suggestion: Have the lecture available in a separate window.
Enjoy learning by doing!
Quiz[edit | edit source]
Hypotheses[edit | edit source]
- The solar cycle has its origin in the impinging electrons coming in from the various planets.
See also[edit | edit source]
[edit | edit source]
- NASA/IPAC Extragalactic Database - NED
- The SAO/NASA Astrophysics Data System
- SIMBAD Astronomical Database