After watching that, I joked with a friend that the gravity we feel every day is actually a result of space-time being ...

Textbooks give strange, imprecise explanations of where things happen in quantum mechanics. Consistency with gravity needs a fresh approach.

Ten events that would unfold if gravity suddenly vanished, beginning with the effects on our bodies and ending with the ...

The original version of this story appeared in Quanta Magazine. At the beginning of time and the center of every black hole lies a point of infinite density called a singularity. To explore these ...

Massive ripples in the very fabric of space and time wash over Earth constantly, although you'd never notice. An astrophysicist is trying a new search for these gravitational waves. University of ...

Astronomers detected in unprecedented detail a collision between two black holes. Their observations confirm predictions made ...

Two blind spots torture physicists: the birth of the universe and the center of a black hole. The former may feel like a moment in time and the latter a point in space, but in both cases the normally ...

Astronauts Butch Wilmore, left, and Suni Williams inside the International Space Station's Harmony module, June 2024. (NASA/AP) When NASA astronauts Suni Williams and Butch Wilmore arrived at the ...