Comments by "joostvhts" (@joostvhts) on "How did they actually take this picture? (Very Long Baseline Interferometry)" video.

  1. 9:51 this exact problem happens to landing airplanes too. They use two transmitters by the runway to send waves and use interference to calculate how fast to descend. Sometimes they get stuck in a 6° glide slope instead of the usual 3° (don't quote me on the exact numbers)
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