Black Holes
Planet 9, a Black Hole Mystery, and Planets Beyond
Is the mysterious, much-searched-for Planet 9 really a black hole?
Black Holes
The Graviton: The Quantum Particle That Makes the World Round
The search for the graviton is a core challenge of contemporary physics.
Black Holes
Black Hole Eruption Is a Pretty Big Bang
Astronomers using a combination of space-based and earth-based telescopes have spotted the aftermath of a black...
Black Holes
A Black Hole Collision Really Makes Waves
A black hole collision between two black holes with a combined mass of more than 50...
Black Holes
Knotty by Nature? The Science and Sensation of String Theory
Does string theory offer an all-encompassing alternative to the Standard Model — or is this one-dimensional...
Black Holes
Distant Superluminous Supernovae Light Up the Radio Sky
Astronomers have observed brief, powerful pulses of radio noise emanating from the far cosmos. Could superluminous...
Black Holes
Black Hole Images: Shadows From the Edge of the Universe
We no longer need to guess what a black hole looks like with the release of...
Black Holes
5 Uncommon Facts About Black Holes
Here are five uncommon facts about black holes, which are among the most mysterious space discoveries.
Black Holes
Black Hole at the Center of the Milky Way May Be One of Thousands
The black hole at the center of the Milky Way may be engulfed by thousands of...
Black Holes
Physics Photo Op: Black Hole Images May Soon Be Available
The existence of black holes is supported by countless inferential observations — but a new "photo...
Black Holes
The Stephen Hawking Legacy: From Black Holes to the Big Bang
Stephen Hawking's legacy is substantial. Here's a look at some of the most important contributions of...
Black Holes
Black Hole Discovery Expands Understanding of Early Age of the Universe
The black hole discovery of ULAS J1342+0928 helps scientists shed light on the formative years of...