Recent scientific research has unearthed an intriguing proposition that Earth may have once been orbited by two moons instead ...

Earth is set to experience a rare and fascinating celestial event at the end of this month – the temporary addition of a second moon. Yes, you read that right! Our single-moon planet will momentarily ...

2025-PN7 is around 62 feet (19 meters) wide, and it’s between 2.8 million miles and 37.2 million miles away from Earth. It ...

The moon will soon have a companion in Earth's orbit for a limited time. An Arjuna asteroid will become a "mini-moon" event for nearly two months starting Sept. 29, according to a study published in ...

On Sunday, the "Corn Moon" will reach its peak illumination at 2:09 p.m., appearing full in the eastern sky by nightfall.

"At any given time, there should be at least one natural Earth satellite of 1-meter diameter orbiting the Earth," say Granvik and co. These objects should hang around for about 10 months and make ...

On Aug. 23, 1966, NASA's Lunar Orbiter 1 sent back the first photo of Earth from the moon. It showed a grainy crescent Earth ...