Moderate amounts of sunlight before waking up can have a positive effect. News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only.

Ansky, a once-dormant black hole, is now emitting powerful X-ray bursts, giving scientists a rare chance to study its ...

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

Welcome to Smartphone Picture of the Week! Each week, we select and share your best smartphone photos in an online feature ...

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 ...

Researchers have spent the past few years watching a black hole re-awaken roughly 300 million light-years away from Earth.

(CNN) — The future of Alcatraz lies in one man’s hands. In 2023, as sea levels rose around the iconic island in San Francisco Bay, Pete Kelsey — a technologist specializing in 3D data capture — was ...

Although we know that supermassive black holes (millions of times the mass of our Sun) lurk at the centre of most galaxies, their very nature makes ...

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

The US stock market, fresh off its third-best day in modern history, is sinking back into reality: Although President Donald Trump paused most of his “reciprocal” tariffs, his other massive import ...

Seasonal dishes, stylish galleries and plenty of sun – here's why this buzzy Spanish city is at its best in spring ...