Until his dying days, the giant of 20th-century physics obsessed over the underpinnings of space and time, and how we can all ...

Astronomers have discovered a black hole emitting energy in jets longer than the width of 140 Milky Way galaxies. An artist’s concept of Porphyrion, a jet of material 23 million light-years long that ...

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Astronomers made a remarkable discovery—one of the biggest pair of jets that appear to shoot from behind a supermassive black ...

One key characteristic of a supermassive black hole is the duo of the extragalactic jets of material that form around its ...

Astronomers have spotted a massive pair of jets releasing material from a distant black hole. The jets are so large they span ...

NASA's Hubble Space Telescope has discovered a tidal disruption event 300 million light years away. The donut shaped remains of a star were found around a hungry black hole. Credit: NASA's Goddard Spa ...

A new paper explores the idea of asteroid-sized objects that may be causing gravitational ripples in our cosmic neighborhood.

The universe’s hidden mass may be made of black holes, which could wobble the planets of the solar system when they pass by ...