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Browsing Tag

Quasar

5 posts
PPhysics
This black hole released energy equivalent to 10,000 billion suns
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This black hole released energy equivalent to 10,000 billion suns

  • November 7, 2025
Black holes are certainly one of the most powerful structures in the universe. And if you still had…
SScience
Former US landfill turned into 213-acre solar farm to deliver 7 MW of clean power
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Astronomers detect ultra-luminous infrared galaxy lurking behind quasar

  • October 12, 2025
Astronomers have uncovered a remarkable new addition to the catalog of ultra-luminous infrared galaxies (ULIRGs) – cosmic powerhouses…
SScience
This RadioAstron map two supermassive black holes at the center of OJ 287, a galaxy located about 5 billion light-years away in the constellation of Cancer: if the central component corresponds to the primary black hole, then the next one upwards marks the secondary black hole, and the highest component represents a knot in its jet; the elongation of the individual components is not real, but is a reflection of the beam shape. Image credit: Valtonen et al., doi: 10.3847/1538-4357/ae057e.
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RadioAstron Captures Radio Image of Two Supermassive Black Holes Circling Each Other

  • October 10, 2025
Using data from the RadioAstron satellite, astronomers have produced a radio image of two supermassive black holes at…
PPhysics
Scientists Spot Two Black Holes Caught in a Deadly Orbital Dance for the First Time
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Scientists Spot Two Black Holes Caught in a Deadly Orbital Dance for the First Time

  • October 10, 2025
When two black holes meet, they are drawn to one another by way of their enormous gravity, initiating…
PPhysics
Turns Out the First Supermassive Black Holes Weren’t So Supermassive, Research Suggests
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Turns Out the First Supermassive Black Holes Weren’t So Supermassive, Research Suggests

  • September 25, 2025
All galaxies have a supermassive black hole at their center. A new finding doesn’t contradict that observation, but…
Ireland
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