Event horizon telescope : the black hole seen round the world : hearing before the Committee on Science, Space, and Technology, House of Representatives, One Hundred Sixteenth Congress, first session, June 12, 2019
Event horizon telescope : the black hole seen round the world : hearing before the Committee on Science, Space, and Technology, House of Representatives, One Hundred Sixteenth Congress, first session, June 12, 2019.
Publication
Washington : U.S. Government Publishing Office, 2019.
Physical Description
1 online resource (iii, 77 pages) : illustrations
Notes
"Serial no. 116-19."
Description based on online resource; title from PDF title page (Govinfo website, viewed Sept. 20, 2019).