Background on changing albedo values.
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Grade Level: 3-5,
6-8,
9-12
Background information on ocean circulation.
Grade Level: 3-5,
6-8,
9-12
The electromagnetic spectrum is comprised of all frequencies of electromagnetic radiation that propagate energy and travel through space in the form of waves.
Background information on soil moisture.
Grade Level: 6-8,
9-12
Background information on the El Nino Southern Oscillation or ENSO.
The world's surface air temperature is getting warmer. Whether the cause is human activity or natural changes in the Earth System—and the enormous body of evidence says it’s humans—thermometer readings all around the world have risen steadily since the beginning of the Industrial Revolution.
Grade Level: 3-5,
6-8,
9-12
Space weather refers to the conditions of the space environment driven by the Sun and its impacts on objects in the solar system. Though it is almost 100 million miles away from Earth, the Sun influences our daily lives in ways you may not realize.
Grade Level: 3-5,
6-8,
9-12
Review this page to learn about the background of volcanoes and their eruptions.
Hurricanes are the most powerful weather event on Earth. NASA’s expertise in space and scientific exploration contributes to essential services provided to the American people by other federal agencies, such as hurricane weather forecasting.
Background information on snow and ice extent.
Grade Band
