Facts about the Sun

Revolution Period Around the Galaxy 250 million Earth years
Rotation Period Equatorial Region - 25 Earth days
Polar Regions - 36 Earth days
Equatorial Diameter 1.39 million km
Gravitational Pull 28 times that of Earth

The StarChild site is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), within the Astrophysics Science Division (ASD) at NASA/ GSFC.

StarChild Authors: The StarChild Team
StarChild Graphics & Music: Acknowledgments
StarChild Project Leader: Dr. Laura A. Whitlock
Curator: J.D. Myers
Responsible NASA Official: Amber Straughn