Earth has reportedly gained a second moon, a small near-Earth object designated 2025 PN7, which is now classified as a ...

The Earth now has another moon to tag along during its orbit around the Sun. Astronomers found out that the Earth has two ...

Because the Earth is doing the work of increasing the Moon's momentum, the Earth's rotation slows down in turn, as its momentum goes to the Moon. To put it another way, as the Moon's orbital momentum ...

Astronomers have announced that Earth has gained a new cosmic companion, a small asteroid named 2025 PN7, which will accompany our planet for the next half-century. Although some have nicknamed it ...

U.S. astronauts who return to the moon’s surface in the years ahead for the first time in more than half a century will have ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...