Size (Radius) -› measured by knowing distance to the Sun

Mass -› measured using Newton's version of Kepler's #3

Solar Rotation
video
plot
3-D view 1    3-D view 2
Magnetic Field
Small-scale     loops     spots
medium-scale
large-scale

Spectral Energy Distribution     spectrum    image

Sun v. λ   latest     local

Solar Atmosphere - Temperature Profile
Photosphere
granulation and convection
sunspots   Galileo     current     March 2001     Large Group
Sunspot Cycle     Schwabe's Discovery
sunspot numbers   recent     Cycle 24     Maunder Minimum
Butterfly Diagram
magnetic field v. hemisphere
video     paper     model
Chromosphere
plage
prominence   filament
flare   1     2     video1     video2
Corona
visible during a TSE
CMEs     Video
Solar Wind
wind + comet     Comet Ison
Earth's magnetosphere
Aurorae, from the ISS. from Earth, Space Weather
Jupiter's aurora
Saturn's aurora