Learn how researchers used Einstein’s theory of general relativity to create the most accurate simulations to date.

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...

In the center of our galaxy, the Milky Way, there is a supermassive black hole feeding on nearby stars. It's called Sagittarius A*. And if a giant gravitational monster slowly eating the galaxy isn't ...

Using cutting-edge algorithms and exascale supercomputers, researchers have created the most realistic simulations yet of matter flowing into black holes. Building on decades of research, a group of c ...

Why are the jets emitted by black holes or neutron stars always concentrated like a laser? Craig CaseTwain Harte, California ...

Albert Einstein and Carl Sagan both knew a lot about science. Sagan said, “We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything ...

A cosmic explosion unlike any seen before has prompted astronomers to rethink long-standing ideas about the universe’s most ...

A remarkably clean gravitational-wave detection has confirmed long-standing predictions about black holes, including ...

Astronomers at the University of North Carolina at Chapel Hill have helped uncover new clues about the longest-lasting cosmic ...

Harvard scientists published thousands of studies in 2025, advancing knowledge and discovering solutions in a time when ...

A team of computational astrophysicists from the Institute for Advanced Study and the Flatiron Institute's Center for ...

Climate‑driven shifts due to volcanic activity, and the increase in grain trade helped bring the Black Death to Italian ports ...