On average, Martian time ticks roughly 477 millionths of a second faster than terrestrial clocks per Earth day. But the Red ...

Their work introduces a new concept called q-desics, short for quantum-corrected paths through space–time. These paths ...

Since the very first season of The Simpsons, the always-changing couch gags have been a time-honored tradition on the show.

Smooth filaments stretching for many light-years, seen by the powerful space telescope, could indicate what the right "recipe ...

Forget what you thought you knew about the universe.

In the past, physicist Stephen Hawking has hosted a champagne party for time travelers with balloons and hors d’oeuvres.

Because of this deep connection, it’s often more accurate to think of entangled particles not as two separate things, but as ...

Later work by others built on this, showing that these energy levels are a fundamental part of how the universe works at the ...

When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of ...