The X-Ray Imaging and Spectroscopy Mission (XRISM), a joint mission between the Japanese Aerospace Exploration Agency (JAXA) ...

Using data from NASA's James Webb Space Telescope, astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) ...

Astronomers have obtained the sharpest-ever X-ray spectrum of an iconic active galaxy, providing the most accurate, precise ...

When astronomers look deep into the early universe, the expectation is simple. You should see young galaxies still assembling ...

Astronomers have decoded the hidden past of a distant red giant star by listening to tiny vibrations in its light, revealing clues of a dramatic cosmic history. The star, which quietly orbits a ...

QSO1. It lived just 700 million years after the Big Bang and already had a mass about 50 million times that of the Sun.

The UK is facing a significant shortfall in its defence budget at a time when conflicts seem to be multiplying. Sean O’Grady ...

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole. Parallels in the physics of the universe and that of black holes have led ...

The early universe appears to be littered with enormous star-like balls of gas powered by a black hole at their core, a finding that has taken astronomers by surprise and might solve one of the ...

During a press conference at the 247th meeting of the American Astronomical Society in Phoenix, Devesh Nandal from the Center ...

"The forces that are needed to dislodge such a massive black hole from its home are enormous." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

It’s the greatest cosmic murder mystery of the year: How did a black hole destroy a star—and what kind of black hole is the culprit? Normally, so-called “gamma ray bursts,” sudden flashes of extremely ...