WATCH: Scientists reveal first picture of a black hole

The first image of a black hole was released Wednesday by the Event Horizon Telescope likely the most hyped moment of the week aside from the possible arrival of the Mueller report. Watch the announcement live, courtesy of the National Science Foundation. Cover illustration by European Southern Observatory, European Space Agency, M. Kornmesser Stream your PBS favorites with the PBS app: Find more from PBS NewsHour at Subscribe to our YouTube chan