What's New
The following pages have been added to the site or revised since December 27, 2009:Earth
Global Atmospheric Circulation Model videoCyclonic and Anti-cyclonic Flow
The Troposphere
Air Pollution Affects Plants, Animals, and Environments
Wind
Beaufort Scale of Wind Speeds video
Classification of Wind Speeds
Earth's Interior
Kingdom Animalia
Kingdom Fungi
Amphibian Die-offs Movie
Aurora and THEMIS Satellite movie
Geomagnetic Substorm Triggered by CME from Sun movie
How Space Weather Affects Human Society
How the Surface Ocean Moves: Ekman Transport
The Ocean Biome
Ocean Dead Zones movie
Earth's Ocean
Ocean Chemistry
Surface Ocean Currents
The Swirling Water of Ocean Eddies
Motions of the Ocean
Effects of Climate Change Today
Earth's Greenhouse Gases
Climate Model Accuracy and Uncertainty
Earth's Greenhouse Effect
Climate Model Grid movie
Greenhouse Effect Movie - Scott Denning
IPCC Scenarios Interactive
Fertilizing the Earth with Nitrogen
CMMAP - Studying Clouds and Climate
What Is a Geologic Fault?
Earthquake Testing movie
What Is an Earthquake?
Where Do Earthquakes Happen?
Why Do Earthquakes Happen?
Seismic Waves: Moving and Shaking During an Earthquake
Greenhouse Effect
Earth Plate Tectonics
Undersea Volcano Eruption movie
K-T Extinction (Why Did the Dinosaurs Go Extinct?)
Headline Universe
Haiti Earthquake January 2010Aerosols in the Atmosphere: From Mexico to Japan, Finland to Switzerland, the Same Everywhere
Living, Meandering River Constructed
Global Ice Age Climate Patterns Influenced by Bering Strait
Global Warming Causes Outbreak of Rare Algae in Caribbean Corals
It’s Not Your Fault – A Typical Fault, Geologically Speaking, That Is
Changing the Mississippi River Could Lead to New Land near New Orleans
White Roofs May Successfully Cool Cities
Unusual Explosion Sparks New Insight Into the Life of Stars
Multimedia Gallery
Images & MultimediaNewsletters
Windows to the Universe NewsletterWindows to the Universe Newsletter
Olpa
National Science Foundation Podcast ZoneVideos from the National Science Foundation
Our Solar System
Geminid Meteor ShowerPhysical Science
Highlighting the WTEC International Study of RoboticsWhat is a Supercomputer?
Universal Time
Molecules Vibrate
The Coriolis Effect
What does falling have to do with keeping a satellite in orbit?
The Heart of Satellite Orbits
Space Missions
Phoenix Mars Lander - Instruments and Mission ObjectivesNew Horizons Jupiter Flyby in February 2007
Space Weather
Space Weather Image & Multimedia GallerySun and Space Weather Movie Gallery
Space Weather Effects on Electrical Power Systems
Modeling Space Weather
Sun
HELIOSEISMOLOGYModel of a CME - Sun to Earth
Solar Storms
Magnetic Field Lines Tangle as Sun Rotates
Active Regions on the Sun
The Photosphere - the Surface of the Sun
Sunspots and Magnetic Fields
Sunspots
Journey Beneath a Sunspot
Coronal Mass Ejections
Modeling Sunspots movie
Sun Image Archive
Teacher Resources
Windows to the Universe ActivityWindows to the Universe Activity
Changing Climate, Changing World: Tackling the Global Warming Challenge
Introduction to Earth's Climate - Content Pages from Web-based Course
The Universe
Scorpius