NASA
NASA's Operation IceBridge Completes 11 Years of Polar Surveys
For 11 years from 2009 to 2019, the planes of NASA’s Operation IceBridge flew above the Arctic, Antarctic and Alaska, gathering data on the height, depth, thickness, flow and change of sea ice, glaciers and ice sheets. As the team and...
NASA
NASA | LOLA: Defining the Lunar Terrain
The Lunar Orbiter Laser Altimeter (LOLA) instrument on board NASA's LRO spacecraft will be responsible for building the highest detail topography available of the lunar terrain. In this video David Smith, LOLA's Principal Investigator,...
National Parks Service
Everglades National Park - Hole-in-the-Donut: Habitat Restoration Project
Video about restoring the hole-in-the-donut to native wetland prairie (9 min. with closed-captions).
Weatherthings
Weather Things: Tornado Mysteries
Over a thousand tornadoes happen every year in the United States but only few dozen take lives. Most tornadoes are brief and weak but the tornadoes that are large and powerful can wipe homes off their foundations. Tornadoes only come...
Mazz Media
Soil Formation
In this live-action program viewers will learn that Soil is the top most layer of earth, lying on top of a layer of bedrock. Soil is often black or dark brown to red, comprised of mixture of organic remains, clay and rock particles....
Weatherthings
Weather Things: Tornado Formation
Over a thousand tornadoes happen every year in the United States but only few dozen take lives. Most tornadoes are brief and weak but the tornadoes that are large and powerful can wipe homes off their foundations. Tornadoes only come...
Visual Learning Systems
Topography and the Earth: Topography
This program describes the major topographical features of Earth including mountains, plains, and plateaus. Footage from throughout North America takes students to the Rocky Mountains, the plains of Iowa, and the Colorado Plateau to...
Getty Images
Globe northern emisphere rotation stop motion video
Globe northern emisphere rotation stop motion video.
Getty Images
Aerial conic hill in the Negev Desert, situated near wadi meishar, Southern Negev. Near machtesh gadol and oron factory. It appears in this special form only from air. Geological structure is chalk, a form of limestone composed of the mineral calcite. Isr
Aerial conic hill in the Negev Desert, situated near wadi meishar, Southern Negev. Near machtesh gadol and oron factory. It appears in this special form only from air. Geological structure is chalk, a form of limestone composed of the...
Getty Images
Aerial conic hill in the Negev Desert, situated near wadi meishar, Southern Negev. Near machtesh gadol and oron factory. It appears in this special form only from air. Geological structure is chalk, a form of limestone composed of the mineral calcite. Isr
Aerial conic hill in the Negev Desert, situated near wadi meishar, Southern Negev. Near machtesh gadol and oron factory. It appears in this special form only from air. Geological structure is chalk, a form of limestone composed of the...
Getty Images
Aerial conical hill in the Negev Desert, situated near wadi meishar, Southern Negev, Israel. Geological structure is chalk, a form of limestone composed of the mineral calcite.
Aerial conical hill in the Negev Desert, situated near wadi meishar, Southern Negev, Israel. Geological structure is chalk, a form of limestone composed of the mineral calcite.
Getty Images
Global Compass - Loop
Global Compass Rose, Cardinal points, GPS, Survey, Orienteering - Loop
Getty Images
Maasai or Samburu Aerial ridge and huge valley
Maasai or Samburu Aerial ridge and huge valley