Time is not the same everywhere in space. On Mars, it flows on average 477 microseconds more each Earth day (24h) than on ...

Scientists detect a 20-day wobble from a star-shredding black hole, confirming spacetime twisting predicted by Einstein.

Allen Telescope Array campaign shows slow changes in radio scintillation that can nudge pulsar timing by billionths of a second ...

Black holes are notoriously difficult to spot unless they are active, and one type of activity is the destruction of a star, ...

Clocks tick faster on Mars than they do on Earth, in part because Mars experiences less gravitational pull from the Sun. Now scientists have calculated just how much faster -- 477 microseconds, on ...

A new warp-drive study proposes a novel segmented design that brings hyper-fast space travel one step closer to becoming a ...

If you're going to Mars you'd best take along a jar of anti-aging cream because while you're there you're going to age faster ...

Not every movie can be a smash hit at the box office, but few movies have ever flopped quite as badly as these 15 films.

There's a big change to the 'Rudolph the Red-Nosed Reindeer' TV broadcast this year FBI chief pushes for 'accountability and ...

On Earth, knowing the time feels simple. Your phone pings the same second as a GPS satellite and an atomic clock in a lab.

The Danish novelist’s septology, On the Calculation of Volume, asks what fiction can explore when you remove one of its key ...

On Earth, telling time is easy. Our clocks are synchronized using atomic clocks, GPS satellites, and fast communication ...