Black Holes
NASA Simulation Shows What Happens When Stars Get Too Close to Black Holes
What happens to a star when it strays too close to a monster black hole? Astronomers have wondered why some…
A Black Hole has been Found Lurking Just Outside the Milky Way
Astronomers have found a smaller, stellar-mass black hole lurking in a nearby satellite galaxy of our own Milky Way. The…
There are 6×10^80 Bits of Information in the Observable Universe
A new study based on Information Theory has produced the first estimate on just how much data is encoded in…
Next Generation Telescopes Could Detect the Direct Collapse of Enormous Black Holes Near the Beginning of Time
The first black holes to appear in the universe may have formed from the direct collapse of gas. When they…
Gravitational-Wave Observatories Should be Able to Detect Primordial Black Hole Mergers, if They’re out There
The tumultuous era of the big bang may have been chaotic enough to flood the universe with primordial black holes.…
One Star Could Answer Many Unsolved Questions About Black Holes
A supermassive black hole (SMBH) likely resides at the center of the Milky Way, and in the centers of other…
Astronomers Have a new way to Measure the Mass of Supermassive Black Holes
Even the most supermassive of the supermassive black holes aren't very large, making it extremely difficult to measure their sizes.…
Astronomers Might use Pulsars to First Detect Merging Supermassive Black Holes
Astronomers have been using gravitational waves to detect merging black holes for years now, but may have to rely on…
Even the Quiet Supermassive Black Holes are Blasting out Neutrinos and Gamma Rays
Is there anywhere in the Universe where we can escape from radiation? Certainly not here on Earth. And not in…
Astronomers Discover an Intermediate-Mass Black Hole as it Destroys a Star
Supermassive black holes (SMBH) reside in the center of galaxies like the Milky Way. They are mind-bogglingly massive, ranging from…