How did they actually take this picture? (Very Long Baseline Interferometry)

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Explains Very Long Baseline Interferometry, radio astronomy technique, and image reconstruction. Teaches signal processing, wave interference, and observational physics.

A 20-minute video from Veritasium: “How did they actually take this picture? (Very Long Baseline Interferometry)”.

Video by Veritasium, played through YouTube's embedded player.

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