NASA uses a system of ground-based radio antennas to communicate with dozens of active spacecraft and study celestial bodies.
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How does NASA use radio waves to study celestial objects?
VnExpress•09/08/2023NASA uses a system of ground-based radio antennas to communicate with dozens of active spacecraft and study celestial bodies.
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![[Photo] Prime Minister Pham Minh Chinh chairs the conference to review the 2024-2025 school year and deploy tasks for the 2025-2026 school year.](https://vstatic.vietnam.vn/vietnam/resource/IMAGE/2025/8/22/2ca5ed79ce6a46a1ac7706a42cefafae)
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