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During two experiments conducted in February, astronomers detected Very Long Baseline Interferometry fringes from this distant quasar — 3C 454.3. (IE) The Giant Metrewave Radio Telescope (GMRT), and ...

Scientists needing to make sensitive displacement measurements will benefit from a simple way to increase the resolution of an interferometer. Researchers in France have discovered a clever way to ...

The PRIMA instrument of the ESO Very Large Telescope Interferometer recently saw "first light" at its new home atop Cerro Paranal in Chile. When fully operational, PRIMA will boost the capabilities of ...

Fizeau's fringes occur in interferometry. Fizeau's fringes occur in interferometry. One of the most common methods used to test the flatness of a polished surface is by analysing the interference ...

The GRAVITY instrument on ESO’s Very Large Telescope Interferometer (VLTI) has made the first direct observation of an exoplanet using optical interferometry. This method revealed a complex ...