Tag #Quasar

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aljazeera.com

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Sep 25, 13:17

Smaller Supermassive Black Hole Found in Distant Galaxy

A supermassive black hole, initially estimated to be ten times larger, was found to have a mass equal to only one billion suns in a distant galaxy observed by scientists from the University of Southampton and colleagues, using the Gravity+ instrument at the European Southern Observatory in Chile.

Smaller Supermassive Black Hole Found in Distant Galaxy

A supermassive black hole, initially estimated to be ten times larger, was found to have a mass equal to only one billion suns in a distant galaxy observed by scientists from the University of Southampton and colleagues, using the Gravity+ instrument at the European Southern Observatory in Chile.

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How did the research team determine the black hole's mass and what methods were used?

The team used the Gravity+ instrument at ESO's Very Large Telescope, combining light from four telescopes to analyze hot gas spiraling into the black hole. By observing the gas's behavior and interaction with intense radiation, they calculated the black hole's mass and determined that intense radiation prevents it from rapidly gaining mass.

edition.cnn.com

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May 24, 04:10

Cosmic Joust: Galaxies Collide 11 Billion Light-Years Away

Astronomers using the VLT and ALMA telescopes observed two galaxies 11 billion light-years away colliding at 1.8 million kilometers per hour; one galaxy's quasar emitted radiation disrupting the other's star formation, providing a rare look at galaxy mergers in the early universe.

Cosmic Joust: Galaxies Collide 11 Billion Light-Years Away

Astronomers using the VLT and ALMA telescopes observed two galaxies 11 billion light-years away colliding at 1.8 million kilometers per hour; one galaxy's quasar emitted radiation disrupting the other's star formation, providing a rare look at galaxy mergers in the early universe.

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What are the long-term implications of this discovery for our understanding of galaxy evolution and the role of quasars in shaping galactic structures?

This discovery significantly advances our understanding of galaxy evolution, particularly during the universe's early stages when star formation and mergers were more frequent. The observed quasar's radiative effects offer insight into the processes shaping galaxies and provide a unique case study for future research into galaxy interactions and evolution. Further research might reveal how common this phenomenon is in galaxy mergers.

cincodias.elpais.com

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Aug 1, 13:13

Blackstone Renegotiates \$3 Billion Quasar Debt Amidst Heavy Losses

Blackstone is renegotiating over \$3 billion in debt for Quasar, a Spanish real estate firm holding assets from Banco Popular, facing \$4.55 billion in losses over six years, with Santander exiting the company, leaving Blackstone with 97.06% ownership.

Blackstone Renegotiates \$3 Billion Quasar Debt Amidst Heavy Losses

Blackstone is renegotiating over \$3 billion in debt for Quasar, a Spanish real estate firm holding assets from Banco Popular, facing \$4.55 billion in losses over six years, with Santander exiting the company, leaving Blackstone with 97.06% ownership.

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What are the immediate consequences of Quasar's looming \$3 billion debt maturity, and how does this impact Blackstone?

Blackstone, owner of Quasar, a real estate company managing assets from the defunct Banco Popular, is renegotiating over \$3 billion in debt maturing in March 2026. Quasar reported \$420 million in losses in 2024, totaling \$4.55 billion in losses over six years. This follows a 2023 loss of \$448.5 million.

cnn.com

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May 24, 04:10

Cosmic Joust: Galaxies Collide 11 Billion Light-Years Away

Astronomers using ground-based telescopes observed two galaxies 11 billion light-years away colliding at 1.8 million kilometers per hour, with one galaxy's quasar disrupting the other's star formation, offering a rare glimpse into galaxy mergers in the early universe.

Cosmic Joust: Galaxies Collide 11 Billion Light-Years Away

Astronomers using ground-based telescopes observed two galaxies 11 billion light-years away colliding at 1.8 million kilometers per hour, with one galaxy's quasar disrupting the other's star formation, offering a rare glimpse into galaxy mergers in the early universe.

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How does the quasar's radiation specifically affect the ability of the second galaxy to form new stars?

The observed galaxies' interaction reveals how quasar radiation affects nearby galaxies, impacting star formation by dispersing gas clouds. This process, previously theorized, is now directly confirmed. The event highlights the dynamic nature of galaxy mergers in the early universe, when such interactions were more common.

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