The sun's gravity will pull the moon farther away from Earth than it's been in over five years on Nov. 19, though it'll be ...

Astronomers recently detected a stray quasi-moon in our planet’s orbit, but it's hardly the first stowaway to hang out around ...

Earth’s quicker spin challenges civil time as experts weigh a first negative leap second to keep satellites, networks, and ...

On November 20, 2025, skywatchers can look forward to a unique celestial event: the New Moon will be at its farthest distance from Earth for the next 18 years. This impressive distance highlights how ...

WASHINGTON — Wednesday will be slightly shorter than usual, but you probably won't notice the difference even if you're watching the clock closely. Earth is expected to complete a full rotation on ...

As if it's not already hard enough to find the time to do everything you need to do in a day, now you're about to lose another whole millisecond or more. In fact, experts say Tuesday, July 22, could ...