But Earth's rotation has been slowing due to tidal interactions with the Moon, meaning that days were considerably shorter in ...

Scientists predict each day on Earth will be as long as 25 hours, although a million years from now. A day longer than the ...

According to calculations by Brad Schaefer, Professor Emeritus of Astronomy at Louisiana State University, along with data ...

June 30 marks Asteroid Day, a holiday observed annually to reflect on the prospect of a planet-destroying space rock striking ...

It’s a special time of year for UFOs. According to the San José Public Library, World UFO Day is celebrated on two days: June ...

The smaller of the pair was spotted only this month and could be visible with binoculars as it passes by our planet within ...

It’s World UFO Day! And for movie lovers, that means only one thing – it’s time to have a close encounter of the film kind. ...

Seismic data suggests that Earth's inner core is slowing down, affecting how long it takes Earth to rotate and slightly ...

An afterschool club in partnership with the Smithsonian and the World Wildlife Fund aims to build environmental leadership ...

It may seem silly to spend so much time and so many resources on clocking the speed of Earth’s rotation—something we surely ...

There are three reasons for the big decline. It’s almost the Fourth of July, a day of parades, barbecue and, of course, ...

UL21 is larger than 99% of near-Earth asteroids, and 2024 MK will be one of the brightest objects of its kind seen in recent ...