The Appearance of the Sky
Resource Type: Information
How does the atmosphere change at you go up high in the sky?
Sondes are instrument packages that measure temperature, wind, humidity and pressure. Sondes are launched on balloons and dropped from aircraft.
Resource Type: Information
The electromagnetic (EM) spectrum spans many types of radiation, from long-wavelength radio waves, through infrared, visible, and ultraviolet "light" and gamma rays and x-rays.
The exosphere is the uppermost region of Earth's atmosphere as it gradually fades into the vacuum of space. The air in the exosphere is extremely thin - in many ways, it is almost the same as the airless void of outer space.
This web series tells the story of the lengths people went to in order to explore the atmosphere and the technologies they used to get high in the sky and make measurements.
Resource Type: Information
Layers of Earth's atmosphere: troposphere, stratosphere, mesosphere, thermosphere and exosphere.
Resource Type: Information
The mesosphere is a layer of Earth's atmosphere. The mesosphere is directly above the stratosphere and below the thermosphere. It extends from about 50 to 85 km (31 to 53 miles) above our planet.