New observations reveal that the relationship between ultraviolet and X-ray light in quasars has changed over billions of ...
A record-bright LFBOT exposes violent encounters between black holes and stars, helping astronomers understand extreme black ...
A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's ...
Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In ...
Black holes have long captured the imagination of both scientists and the general public. These exotic objects—once thought ...
Astronomers have decoded the hidden past of a distant red giant star by listening to tiny vibrations in its light, revealing ...
The Hubble Space Telescope has imaged a "200,000 light-year-long trail of newborn stars" that may have been left behind by a ...
When black holes collide, the impact radiates into space like the sound of a bell in the form of gravitational waves. But ...
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