The largest effective telescope, created by radio interferometry, is the diameter of

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Quizplus · Accepted Answer

The largest effective telescope created by radio interferometry is the size of Earth, achieved by combining observations from radio telescopes located around the world. This technique, known as Very Long Baseline Interferometry (VLBI), effectively creates a telescope with a diameter as large as the maximum separation between the telescopes.

The Largest Effective Telescope, Created by Radio Interferometry, Is the Diameter