In the Black Hole Symphony, composer David R. Ibbett tries to translate one of the universe’s brightest observable objects into music.
Black holes are points in space that are so dense they create deep gravity sinks. Beyond a certain region, not even light can ...
Some things in cosmology may simply be unknowable. Why is there something rather than nothing? What lies outside the universe? What is inside a black hole? That last one has been niggling at ...
Astronomers discover two giant black holes set to collide in 100 years and detect key signals from Markarian 501.