The Aeronomy of Ice in the Mesosphere (AIM) "satellite mission will explore Polar Mesospheric Clouds (PMCs), also called noctilucent clouds, to find out why they form and why they are changing." The website illustrates...

The NASA CloudSat Mission CD ROM provides a detailed overview of the satellite, its mission, personnel, other satellites in the -A-Train-, science and technology behind the mission, launch information, and its partners.-...