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

The NASA gamma-ray spacecraft Fermi may have enabled scientists to "see" dark matter, the universe's most mysterious stuff, ...

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

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

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

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

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

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 ...

For more than a century, physicists have been trying to reconcile the smooth geometry of gravity with the jittery ...

Laughing matters. It always has. But laughing may matter even more in modern times. Does anyone think that during the Middle ...