StarChild: Facts about the Earth

Facts about the Earth


Average Solar Distance   152 million km
Revolution Period        365.26 Earth days
Rotation Period          23.93 hours
Equatorial diameter      12,756 km
Gravitational Pull       9.8 meters per second per second
Natural Satellites       1    
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Average Solar Distance	152 million km
Revolution Period	365.26 Earth days
Rotation Period	23.93 hours
Equatorial diameter	12,756 km
Gravitational Pull	9.8 meters per second per second
Natural Satellites	1 (Tell me more!)

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