What exactly does it mean for a satellite to orbit the Earth? In this video, Professor Marla Geha uses simple analogies and engaging examples to show how gravity and horizontal speed work together to keep objects in space.
Key topics covered:
🌍 Definition of an orbit
⭕ Circular vs. elliptical orbits
🌌 Escape velocity and interplanetary travel
🚀 Understanding weightlessness and free fall
For more space science that's accessible and fun for all ages, enroll in Rocket Science for Everyone: https://www.coursera.org/learn/rocket...
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