Physicists found that clocks on Mars will tick 477 microseconds (millionths of a second) faster than on Earth per day, on ...

Ask someone on Earth for the time and they can give you an exact answer, thanks to our planet's intricate timekeeping system, ...

Scientists may have "seen" dark matter for the first time, thanks to NASA's Fermi gamma-ray space telescope. If so, this ...

Time may seem like a constant force, but according to a new study published on December 1 in The Astronomical Journal, the ...

The discovery of strange, ultra-red objects—especially the extreme case known as The Cliff—has pushed astronomers to propose ...

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

Stem cells sent to the ISS return with signs of accelerated aging, revealing key risks for future space travel.

SOL Shogunate is an deeply ambitious effort from Chaos Manufacturing that fuses samurai history with sci-fi action.

A team of astronomers say they've made the first ever detection of dark matter by examining gamma rays near the center of the ...

A newly proposed type of supermassive black hole surrounded by a dense gas shell may account for the small red dots seen in ...

Laughing matters. It always has. But laughing may matter even more in modern times. Does anyone think that during the Middle Ages, or even in the late 19th century, ordinary citizens spent as much ...