WELCOME

to

NASA's Earth Science Enterprise and its Earth Observing System

INTRODUCTION

• Overview
• How Will We Study the Earth?
• EOS Measurements
• Why Study the Earth?
• EOS Missions
• What Happens to the Data?
• Educational Resources

AIR

• Atmospheric Chemistry
• Atmospheric Phenomena
• Atmospheric Properties
• Atmospheric Radiation

LAND

• Fire Occurrence
• Land Properties
• Land Cover, Use and Change

SEA

• Air-Sea Interactions
• Ocean Topography and Circulation
• Ocean Productivity
• Sea Level

ICE

• Ice