A global array with baseline lengths up to 10 000 km gives an angular resolution of 4 mas @ 21cm and less than 0.1 mas @ 3.5mm. In 2015, Tuomas Savolainen of Aalto University gave a presentation on ...

The Event Horizon Telescope (EHT) is a very long baseline interferometry (VLBI) array that comprises millimeter- and submillimeter-wavelength telescopes separated by distances comparable to the ...

An artist’s illustration of the black hole at the heart of M87 spewing forth a massive jet. Illustration: S. Dagnello (NRAO/AUI/NSF) A team of researchers using the Global Millimeter VLBI Array, a ...

This image shows the jet and shadow of the black hole at the centre of the M87 galaxy together for the first time. The observations were obtained with telescopes from the Global Millimetre VLBI Array ...

This image shows the jet and shadow of the black hole at the centre of the M87 galaxy together for the first time. The observations were obtained with telescopes from the Global Millimetre VLBI Array ...

Better by design: this new image (right) of the jet from the supermassive black hole at the heart of the Centaurus A galaxy, which was taken by the Event Horizon Telescope, has a 16-fold higher ...