Time travel may be a staple of science fiction, but physics tells a more complicated story, one that’s still unfolding.

The quest to understand black holes has intrigued scientists and captivated the public imagination for decades. These ...

"We will push the limits of what we can observe, and use every gravitational lens we detect with Roman to pin down the ...

Scientists have developed the longest and most complex simulation to date of a binary neutron star collision that results in ...

Could Mysterious Black Hole Burps Rewrite Physics?

Black holes are invisible, yet they are among the brightest things in the universe. If a star wanders too close to a black hole, it gets torn apart in a fireworks show called a tidal disruption event.