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Atmospheric Imaging Assembly

scientific research instrument
Also known as: AIA

Quick Summary

The Atmospheric Imaging Assembly (AIA) is one of three instruments aboard the Solar Dynamics Observatory (SDO), a satellite launched by NASA in 2010 to study the Sun. The AIA's primary function is to observe the Sun's corona in eight different wavelengths of ultraviolet light, capturing images every 10 seconds. This rapid imaging capability allows scientists to study changes in the Sun that were previously unobservable, contributing to a better understanding of space weather and its effects on Earth's magnetosphere.1

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2 Britannica Sources
  1. Solar Dynamics Observatory
  2. AIA

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