Learn why a black hole is becoming active and why experts still can't explain the source of its regular, periodic pattern of ...

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 ...

"This rare event provides an opportunity for astronomers to observe a black hole's behavior in real time," said astronomer Lorena Hernández-García.

A massive black hole at the heart of a galaxy in the Virgo constellation is waking up, shooting out intense X-ray flares at ...

"This pushes our models to their limits and challenges our existing ideas about how these X-ray flashes are being generated." ...

Researchers develop a low-carbon, high-strength cement material inspired by nature’s porous structures—offering improved ...

Indian astronomers have performed X-ray observations of an X-ray binary designated 4U 1907+09. Results of the observational ...

Nature Reviews Urology is committed to facilitating training in peer review and to ensuring that everyone involved in our peer-review process is appropriately recognised. We have, therefore ...

Using ESA's XMM-Newton satellite, Italian astronomers have observed a Galactic X-ray binary system known as 4U 0728-25.

Identify and eliminate foreign objects in food with advanced detection methods. This eBook offers insights into ensuring safety and meeting global standards.