Although we know that supermassive black holes (millions of times the mass of our sun) lurk at the center of most galaxies, ...

Astronomers are investigating the longest and most energetic bursts of X-rays seen from a newly awakened black hole. Watching this strange behavior unfold in real time offers a unique opportunity to ...

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A distant galaxy that lay quiet for decades has suddenly stirred, lighting up in dramatic bursts that have caught astronomers ...

Karnick says it wasn’t known if X-rays in space were feasible, due to concerns that natural background radiation from space might affect the quality of the image. “The first images we’ve ...

If people are wondering how a famously glamorous actress like Elizabeth Hurley could possibly be interested in Billy Ray Cyrus, a messy, past-his-prime country star, they could consider a new report ...

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Although we know that supermassive black holes (millions of times the mass of our Sun ... up in optical images, we triggered follow-up observations using NASA’s Swift X-ray space telescope ...

Although we know that supermassive black holes (millions of times the mass of our Sun) lurk at the centre ... "When we first saw Ansky light up in optical images, we triggered follow-up observations ...

Kate Friend set out to make a series about the places where the Virgin Mary is said to have appeared. Her pilgrimage took a ...

Astronomers have reached deeper into the heart of a brilliant cosmic engine than ever before, using NASA’s Hubble Space ...

In what Nick Cannon described as "the closest margin in Masked Singer history," one of this season's incredibly talented Top ...