Physical Processes

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• Intertropical Convergence Zone: The Intertropical Convergence Zone (ITCZ) is a belt of low pressure that circles the Earth generally near the equator where the trade winds of the Northern and Southern Hemispheres come together. It is characterized by convective activity w ... Read More >>
• Drag: In space and astronautical engineering, drag is the force that opposes the motion of an object through a fluid (such as air or liquid) or a gas (such as the atmosphere). In space, drag is caused by the residual atmosphere, solar wind, and o ... Read More >>
• Ground-based Control Systems: Ground-based Control Systems refer to the infrastructure and equipment used on Earth to monitor, command, and communicate with spacecraft and satellites in orbit. These systems are responsible for tracking the position and health of spacecr ... Read More >>