The @ehtelescope team built an Earth-sized telescope by linking radio dishes around the world.
— U.S. National Science Foundation (@NSF) April 10, 2019
In April 2017, all they all swiveled to look at the supermassive black hole at the center of Messier 87, a galaxy in Virgo constellation. #RealBlackHole #EHTBlackHole pic.twitter.com/0hUPpDbYkH