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In this video clip, viewers learn about the cryosphere - all of Earth's frozen structures including sea ice, ice caps, and permafrost. Understanding changes in the cryosphere provides scientists with valuable information about the past, present, and... (View More)

Keywords: Careers
Audience: Middle school
Materials Cost: Free

In this video clip, viewers learn how NASA's SAGE III instrument is providing valuable information to help understand how our global Earth system is changing. Find out the difference between good ozone and bad ozone. Learn about the health problems... (View More)

Keywords: Ozone; Careers
Audience: Middle school
Materials Cost: Free

Derived from the Science on a Sphere film entitled "Water Falls," this short (2:50) video presents basic information on the percentage, allocation, and distribution of Earth's usable water.

Images from NASA satellites showing atmospheric phenomena such as cyclones, hurricanes, high/low pressures, clouds and the jet stream are featured in this 10-minute planetarium show.

This Science On a Sphere video and docent show (script and playlist), explores factors that render Earth habitable and influence Earth's energy budget. The video gives an overview of NASA's Search for "Goldilocks Planets" - planets that are not too... (View More)

Audience: Informal education
Materials Cost: Free

Designed for Science On a Sphere, this video explains the ozone hole over Antarctica - the annual thinning of stratospheric ozone caused by manufactured chemicals. 25 years after the Montreal Protocol limited the use of ozone depleting chemicals,... (View More)

This video explains air quality and specifically describes Earth's air pollution seen from space by satellites. As the world's largest environmental health risk, air pollution is important to understand, monitor, and reduce. Over the past 10 years,... (View More)

Audience: Informal education
Materials Cost: Free

This video explains the stratospheric ozone layer. Protecting life on Earth, ozone in the stratosphere is important because it absorbs most harmful UV radiation from the sun. The visualization shows how the thickness of the ozone layer varies with... (View More)

Audience: Informal education
Materials Cost: Free

This video is narrated by NASA scientist Peter Griffith who explains fast and slow carbon cycling on Earth. A banana is an example of fast, young carbon. A chunk of coal is an example of old, slow carbon. Carbon dioxide and vegetation on land seen... (View More)

Audience: Informal education
Materials Cost: Free

This video features NASA scientist Claire Parkinson explaining atmospheric carbon dioxide levels seen in measurements collected at the Mauna Loa observatory since 1958 and recent global model output. The seasonal cycle of plants on land and in the... (View More)