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What is SAR?
Image source: Jay Wong/Earth Observatory of Singapore
How did life appear on earth?
Image source: NASA/JPL-Caltech
How does photosynthesis work?
Image source: Pexels/Pixabay
What is GPS?
Image source: U.S. Government/U.S. National Executive Committee for Space-Based Positioning, Navigation and Timing
What are the uses of GPS?
What is gravity?
Image source: Phuc Nguyen/Unsplash
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