lightyears

Astronomers Find Rare ‘Triple-Double’ Radio Galaxy 7.5 Billion Light-Years Away

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A Rare Triple Double R

Astronomers have revealed a rare triple-double radio galaxy 7.5 billion light-years from Earth. Known as J022248−060934, this mysterious system sheds new light on the behavior of supermassive black holes. With only six other clusters of its kind previously known, this discovery pushes the boundaries of our understanding of cosmic phenomena and could pave the way … Read more

Unrecorded ‘space laser’ bursts from merging galaxies 8 billion light-years away

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A diagram showing the fabric of spacetime with a boxout on the top-left with a blurry blue-white orb with jets shooting from both sides. There's a red blurry ring around the orb, but the jets are slightly jutting out from the ring.

Astronomers have spotted the farthest and brightest “cosmic laser,” or megamaser, ever seen, and it’s still exploding as a result of a collision of galaxies that happened when the universe was halfway through its current age. This star system, named HATLAS J142935.3–002836, emits light that should have traveled about 8 billion years before arriving. The … Read more