Astronomers capture the twinkle of a distant quasar, RX J1131, and reveal the secret size of a black hole's fiery corona.

A volcanic eruption may have triggered a deadly chain of events that brought the Black Plague to Europe in the 14th century.

Astrophysicists in New York have created terrifying simulations of how black holes naturally create dazzling displays ...

The team used two of the most powerful supercomputers, capable of performing a quintillion operations per second.

A small star named M82 X-2 breaks physical barriers, as NASA's NuSTAR confirms it shines 10 million times brighter than the ...

When I was five years old, my family moved into a 1930s semi-detached house with a long strip of garden. At the end of the garden was a miniature orchard of eight apple trees the previous owners had ...

Ever since humans first gazed up at the night sky, the Universe has filled us with awe and wonder. Lately, however, it's also ...

Tracking the first astronauts’ visit to Mars won’t be as simple as watching a clock or marking days off of a calendar. Thanks ...

A deep exploration of how entropy, information theory, quantum mechanics, and emergent gravity reshape our understanding of ...

How confusing inevitability with reality built decades of paradox. What if general relativity never actually tells us that ...

Could a black hole on Earth ever exist? What would happen if it did? Join Hank Green for a fascinating video about the Large ...

Astronomers have discovered 53 new supermassive black hole-powered quasars that are blasting out jets of matter at near light ...