Today in Astronomy 142 - Astro Pas Rochester
Today in Astronomy 142 - Astro Pas Rochester
Today in Astronomy 142 - Astro Pas Rochester
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
The 11-year sunspot cycleThe first sunspots <strong>in</strong> a cycle form near ±30° latitude, and thelast near the equator, produc<strong>in</strong>g the “butterfly diagram.”David Hathaway, NASA/MSFC<strong><strong>Astro</strong>nomy</strong> <strong>142</strong> 21