"For the first time, an international team has measured the radius of a black hole." By Jennifer Chu, MIT News Office. MIT Press Release M87 manuscript published in Science
"Scientists are trying to get the first direct look at the black hole at the center of our galaxy. How close will they come to seeing the unseeable?" By Seth Fletcher for Popular Science
"Images of a black hole could test general relativity as well as prove they exist, says astronomer Dan Marrone." Interview with Dan Marrone by Jon White for New Scientist
"Last week, astronomers gathered in Tucson, Arizona, to work out a plan to combine data from radio telescopes worldwide and create, in effect, a dish the size of Earth. With such a virtual instrument, they say, they’ll be able to peer into our galaxy’s...
"A dozing monster of a black hole lies at the heart of our galaxy, and a global group of astronomers wants to snap its picture." By Brian Vastag for The Washington Post