Event Horizon Telescope: The Black Hole Seen Round the World
Opening Statement
Chairwoman Eddie Bernice Johnson (D-TX)
Witnesses
Dr. France Córdova, Director, National Science Foundation [Truth in Testimony]
Dr. Sheperd Doeleman, Director, Event Horizon Telescope; Center for Astrophysics | Harvard and Smithsonian [Truth in Testimony]
Dr. Colin Lonsdale, Director, MIT Haystack Observatory [Truth in Testimony]
Dr. Katherine Bouman, Postdoctoral Fellow, Center for Astrophysics | Harvard and Smithsonian [Truth in Testimony]