Scientists Discover Unprecedented ‘Runaway’ Black Hole

Michael WhittakerFebruary 22, 2023

Astronomers I have seen a black hole that is supermassive and traveling through space. This appears to be an ejection from its host galaxy.

Scientists have observed the RCP 28 dwarf galaxy, which is approximately 7.5 billion light-years from our solar system. Notified A Hubble telescope captured an aberrant streak light. The “streak” This appears to be a collection stars being dragged from their home galaxy by immense gravitational forces of a dark hole.

The “runaway” Black hole is the first observation of its kind and it appears to have been ejected directly from its origin galaxy.

“We found a thin line in a Hubble image that is pointing to the center of a galaxy,” Yale University’s Professor Pieter van Dokkum, who was the principal author of the study. . “From a detailed analysis of the feature, we inferred that we are seeing a very massive black hole that was ejected from the galaxy, leaving a trail of gas and newly formed stars in its wake.”

The “stellar tail” Its wake is 200,000 lightyears in length, twice the size of our Milky Way Galaxy.

The black hole in question is estimated to be 20,000,000 times larger than the Sun and is currently moving away from RCP28 at a rate approximately 3.5million miles per hour. This is roughly 4,500 times as fast as sound.

Black holes are celestial bodies where matter has been condensed and concentrated to such an extent that even light cannot escape its gravitational pull — as such, black holes are almost impossible to observe directly, and are usually spotted via their effects on nearby stars and nebulae (clouds of interstellar gas).

The collapse of extremely large stars can lead to the formation of black holes. A large supernova is when the gravitational forces at the star’s core become so intense that they form black holes. Overpowers other fundamental forces (The strong, weak, and electromagnetism) allow incredible amounts to be compressed into extremely small spaces: physicists believe that a blackhole with the mass of the sun would only measure approximately 6km in diameter (The Sun is only 1,400,000km in diameter. This makes the blackhole 343 quadrillion times dense.

Physicists don’t understand Although it is unclear how supermassive Black holes (which can be hundreds of thousands to billions times more massive than our Sun) formed, almost every galaxy that has one orbits its core contains one. It is not clear how such a large object could be moved from its location in the galactic core.

“The most likely scenario that explains everything we’ve seen is a slingshot, caused by a three-body interaction,” van Dokkum . “When three similar-mass bodies gravitationally interact, the interaction does not lead to a stable configuration but usually to the formation of a binary and the ejection of the third body. … Ejected supermassive black holes had been predicted for 50 years but none have been unambiguously seen. Most theorists think that there should be many out there.”