Space exploration has changed how we look at the universe, but it's costly, and some of the most iconic NASA missions are ...

This global view of Jupiter's moon, Io, was obtained during the tenth orbit of Jupiter by NASA's Galileo spacecraft. Io, ...

What are debris flows?: These fast-moving slurries of floodwater and sediment can hurtle down slopes, carrying cars, trees and even boulders with them. They’re like “a flood on steroids,” said Jason ...

An international collaboration of physicists including researchers at Washington University in St. Louis has made ...

"The key result is that while many alternatives look very similar to the 'standard' black hole at today's image quality, the ...

Astronomers watched how the light brightened and dimmed near the event horizon of the Milky Way's supermassive black hole, ...

"Once you consider magnetic fields, you can actually explain the origins of this unique event." Scientists have gotten to the ...

At the center of a galaxy 10 billion light-years away, a supermassive black hole is the new record holder for brightest flare ...

Hubble’s stunning view of NGC 4102 reveals a seemingly calm spiral galaxy hiding a quietly powerful supermassive black hole at its center. Wrapped in thick gas, the galaxy’s core glows softly across ...

Milestone results released by the Large High Altitude Air Shower Observatory (LHAASO) on November 16 have solved a ...

Cassini data reveal how Saturn’s moon Enceladus leaks enough heat to keep its buried ocean warm and potentially habitable ...

In a cosmic spectacle of unprecedented scale, astronomers have recently detected the brightest black hole flare ever recorded ...