By Juliette COLLEN PARIS, April 16, 2024 (AFP) – Astronomers identified the largest stellar black hole yet discovered in the Milky Way, with a mass 33 times that of the Sun, according to a study published on Tuesday. The black hole, named Gaia BH3, was discovered “by chance” from data collected by the European Space Agency’s Gaia mission, an astronomer from the National Centre for Scientific Research (CNRS) at the Observatoire de Paris, Pasquale Panuzzo, […]
Tag: black hole
Webb telescope discovers oldest black hole yet
By Pierre Celerier The James Webb space telescope has discovered the oldest black hole ever detected, which was thriving so soon after the Big Bang that it challenges our understanding of how these celestial behemoths form, astronomers said Wednesday. The black hole was vigorously gobbling up its host galaxy just 430 million years after the birth of the universe during a period called the cosmic dawn, according to a study in the journal Nature. That […]
Seeing Milky Way’s new black hole is ‘only the beginning’: US researcher
by Lucie AUBOURG Agence France Presse WASHINGTON, United States (AFP) — At just 33 years old, Caltech assistant professor Katie Bouman is already a veteran of two major scientific discoveries. The expert in computational imaging — developing algorithms to observe distant phenomena — helped create the program that led to the release of the first image of a black hole in a distant galaxy in 2019. She quickly became something of a global science […]
A ‘starter kit’ for supermassive black holes?
by Marlowe HOOD PARIS, France (AFP) — Scientists have reported the discovery of a rare, medium-sized black hole that may help answer one of the more tantalising questions in astronomy: how do their supermassive counterparts come into being? There are two well-known sizes of black hole — at one end, so-called stellar-class ones which are typically three to ten times the mass of our Sun — and at the other, supermassive ones, found at the […]
‘Mystery object’ in space may be smallest black hole
PARIS, France (AFP) — A mysterious object roughly 800 million light-years from Earth detected using gravitational wave sensors is either one of the smallest black holes or one of the largest neutron stars so far discovered, scientists said on Wednesday. The Advanced Virgo detector at the European Gravitational Observatory (EGO) in Italy and two wave observatories in the US discovered the object last year and calculated it to weigh around 2.6 times our own Sun. […]
Scientists spot black hole so huge it ‘shouldn’t even exist’ in our galaxy
BEIJING, China (AFP) — Astronomers have discovered a black hole in the Milky Way so huge that it challenges existing models of how stars evolve, researchers said Thursday. LB-1 is 15,000 light-years from Earth and has a mass 70 times greater than the Sun, according to the journal Nature. The Milky Way is estimated to contain 100 million stellar black holes but LB-1 is twice as massive as anything scientists thought possible, said Liu Jifeng, […]
Black hole movies coming soon, says leading astronomer
by Ivan Couronne Agence France Presse Washington, United States (AFP)– By the time an international group of scientists stunned the world with the first ever image of a black hole, they were already planning a sequel: a movie showing how massive clouds of gas are forever sucked into the void. The Event Horizon Telescope Collaboration has already recorded the necessary observations and is processing the mountains of data to produce the first video, which will […]
Hunting for black holes
https://youtu.be/DCEig_nBUOY Videographic locating the global network of telescopes involved in the observation of the most powerful known forces in the universe: black holes. Scientists on Thursday unveiled the most detailed simulation of a black hole yet, solving a mystery dating back more than four decades over how the star-devouring monsters consume matter. Marian Henbest / AFP Videographics / AFP
Scientist superstar Katie Bouman designed algorithm for black hole image
NEW YORK, United States (AFP) — Anonymous to the public just days ago, a US computer scientist named Katie Bouman has become an overnight sensation due to her role in developing a computer algorithm that allowed researchers to take the world’s first image of a black hole. “I’m so excited that we finally get to share what we have been working on for the past year!” the 29-year-old Bouman, a postdoctoral researcher at the Harvard-Smithsonian […]
Infographic: First photo of a black hole
This infographic from AFP shows the first photograph of a black hole located in the M87 galaxy in the Virgo constellation, 50 billion lights years from Earth. Sophie Ramis, Sabrina Blanchard, Jonathan Walter / AFP
The real deal: Astronomers deliver first photo of black hole
by Marlowe Hood and Laurence Coustal PARIS, France (AFP) — Astronomers on Wednesday unveiled the first photo of a black hole, one of the star-devouring monsters scattered throughout the Universe and obscured by impenetrable shields of gravity. The image of a dark core encircled by a flame-orange halo of white-hot plasma looks like any number of artists’ renderings over the last 30 years. But this time, it’s the real deal. “The history of science will […]
Scientists set to unveil first picture of a black hole
by Marlowe HOOD Agence France Presse Paris, France (AFP) — The world, it seems, is soon to see the first picture of a black hole. On Wednesday, astronomers across the globe will hold “six major press conferences” simultaneously to announce the first results of the Event Horizon Telescope (EHT), which was designed precisely for that purpose. It has been a long wait. Of all the forces or objects in the Universe that we cannot see […]





