Black hole hunters cast gaze at center of the Milky Way galaxy
What Are Black Holes? - Frosty Drew Observatory & Sky Theatre Publication
Astronomers reveal first image of the black hole at the heart of our galaxy
Supermassive black hole found in an unlikely place – Astronomy Now
New space observatory helps solve mystery involving enormous black holes
Lost in space in 'Black Hole Survival Guide' - The Boston Globe
Dissecting Supermassive Black Holes
Supermassive Black Hole Found 400 Million Light-years Away - Asian Scientist Magazine
What Is a Black Hole? (Grades 5-8) - NASA
Black Hole Optics – Astrography
Black Hole Burps Up Remains Of A Star It Consumed Three Years Ago, Scientists Puzzled
Black hole jet from newly-classified galaxy changes direction toward Earth, astronomers say
A black hole jet pointing right at us