The impossibility of the kugelblitz: quantum effects forbid the formation of black holes from high…
Browsing: Black Hole
A black hole is a region in space where the gravitational pull is so intense that nothing, not even light, can escape from it. This makes black holes invisible and detectable only by the effects they have on surrounding matter. They are formed when massive stars collapse under their own gravity at the end of their life cycles, after exhausting their nuclear fuel. Black holes can vary in size; some are as small as just one solar mass (the mass of our sun), while others, known as supermassive black holes, can have masses that are millions to billions of times greater than that of the sun. These supermassive black holes are commonly found at the centers of galaxies, including our own Milky Way. The boundary around a black hole beyond which no escape is possible is called the event horizon. In recent years, advancements in technology have allowed scientists to observe and study black holes more directly, providing valuable insights into these mysterious and fundamental components of the universe.
An international research team has identified potential signs of an intermediate-mass black hole within the…
Scientists identified a magnetized wind in a nearby galaxy that supports the growth of its…
Newly uncovered process is similar to how stars and planets are born. A Northwestern University…
Researchers have created a quantum tornado in superfluid helium to simulate black hole conditions, advancing…
The discovery is the best candidate for a class of black holes astronomers have long…
Researchers confirmed an intermediate-mass black hole in Omega Centauri’s center, supporting theories of its origin…
The galaxy SDSS1335+0728, observed by the Very Large Telescope and others, has been exhibiting unprecedented…
Elusive Black Hole Tucked Away in Heart of Star Cluster Black holes are the universe’s…
Surprisingly unspectacular: Black hole already weighed over a billion solar masses in the early universe…
Researchers have developed a new way to probe supermassive black holes and their evolution across…
New studies suggest the Nancy Grace Roman Space Telescope could detect primordial black holes from…
NASA’s TESS satellite helped confirm the theory of two black holes in galaxy OJ 287…
Researchers combined X-ray surveys and supercomputer simulations to track 12 billion years of cosmic black-hole…
A new discovery helps illuminate how active black holes can continuously shape their galaxies by…
Scientists studied the past activity of Sagittarius A*, the supermassive black hole in our galaxy,…
Astronomers believe the 2019 brightening of galaxy SDSS1335+0728 may be the first real-time observation of…
NASA’s Nancy Grace Roman Space Telescope might reveal previously undetected “featherweight” black holes with masses…