NASA
Write the Book on Weather Metrics
It's not easy to measure the weather. Pupils learn about what all weather has in common—the atmosphere. Scholars discover how a meteorologists must be able to measure aspects of the atmosphere and decipher the data. They then create a...
University Corporation for Atmospheric Research
Ucar: How Weather Affects Air Quality
How is air pollution affected by weather? Some types of pollution are worse in the summer heat, while others are worse in cold winter weather.
USA Today
Usa Today: Understanding Air Density and Its Effects
In simple terms, density is the mass of anything - including air - divided by the volume it occupies. In the metric system, which scientists use, we usually measure density in terms of kilograms per cubic meter. The air's density depends...
A&E Television
History.com: Challenger Explosion: How Groupthink and Other Causes Led to the Tragedy
Seven lives were lost as communications failed in the face of public pressure to proceed with the launch despite dangerously cold conditions. January 28, 1986, The sun had been up for less than an hour and air temperatures were a few...