frequencies

This composite simulated image shows how M87* is seen by the Event Horizon Telescope at 86 GHz (red), 230 GHz (green), and 345 GHz (blue). The higher the frequency, the sharper the image becomes, revealing structure, size, and shape that was previously less discernible.

Highest-resolution observations from the surface of Earth

EHT scientists make highest-resolution observations yet from the surface of Earth The Event Horizon Telescope (EHT) Collaboration has conducted test observations, using the Atacama Large Millimeter/su...