A leap second is a one-second modification that is sometimes used with atomic clocks, whenever there is a change in Earth's ...

The time for the Moon to revolve around the Earth is about 27.3 days, while the Earth rotates once around its axis in 24 ...

Let’s take a thrilling journey through a world where Earth dances around multiple suns, and discover just how wild and ...

I was looking forward to writing a tribute to clear summer skies and great summer stargazing in the Pacific Northwest.

Editorial Standards ⓘ Bill Randby Chief Meteorologist OMAHA, Neb. — A hot night for baseball in Omaha with gusty south winds. Sunday looks much the same, hot and windy.

Summer begins with longest day and shortest night across Saudi Arabia Summer in Saudi Arabia to last 93 days, 15 hours, and 37 minutes ...

The winter solstice falls between December 20 and 23. The equinox is when there is an equal amount of day and night During the equinox, the Earth’s axis and its orbit line up so that both hemispheres ...

Friday is the longest day of the year north of the equator, where the solstice marks the start of astronomical summer.

Since the solstice occurs so late at night Philly time, is the longest day the 20th or the 21st? The answer: Both. The ...