Zotov predicts Earth’s rotation may soon decelerate once again. If he’s right, this sudden speeding-up could prove to be just a temporary anomaly in the planet’s long-term trend toward slower rotation ...

Osiris opens in select theaters and is available on VOD on Friday, July 25.

Check out some of our exclusive sketches and commentary from 'Captain Henry and the Graveyard of Time' illustrator, Bruce ...

An attosecond—or 0.000000000000000001 second—is no time at all for a person. That is not so for electrons, atoms and ...

In Japan, where the youth understand war only through history books or in news headlines, a unique experience aims to promote dialogue about peace through a glimpse of life in Hiroshima before the ...

Just about anybody who played hide-and-seek as a kid remembers counting, with eyes (presumably) covered, in units of one-one-thousand. “One-one-thousand. Two-one-thousand. Three-one-thousand.” It’s ...

Shorter days happen from time to time. They tend to occur during the summer, when Earth spins faster than other times of the year, Agnew said. But there’s also added boosts on these days from the moon ...

Earth is set to break records with July 9 marking the shortest day ever recorded, shaving off 1.3–1.5 milliseconds due to lunar orbit shifts ...

Earth is spinning faster than usual, causing shorter days by milliseconds. Scientists are studying this rare change, which may affect technology and timekeeping. The reasons include changes in the ...

To contend with accidental undersea cable breaks and possible sabotage, the United States and allies must expand their repair infrastructure.

Save $200 on one of the best telescopes we've tested and reviewed. With a large 8-inch aperture, the Celestron NexStar 8SE is ideal for viewing deep space objects and planets.

Frequency Electronics clarifies revenue expectations for its TURbO atomic clock and outlines potential market growth opportunities.