TY - BOOK ED - United States. TI - 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 AV - KF27 .S39 2019e PY - 2019/// CY - Washington PB - U.S. Government Publishing Office KW - Telescopes KW - United States KW - Black holes (Astronomy) KW - Outer space KW - Exploration KW - Legislative hearings KW - lcgft N1 - "Serial no. 116-19."; CRDP Program record; Includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo125923 ER -