Because the Moon is over a quarter the diameter of Earth, the Earth-Moon system is often cited as the pairing in our Solar ...

The February 2025 full moon will be the smallest one of the year. Here's why that is, how to get the best view of the Snow ...

The moon may still be geologically active, judging from the way the lunar far side is wrinkling as the moon contracts. At ...

It's got a really interesting moon system, including one moon, Tritan, that was captured—it was not born in orbit around Neptune—it was sort of like a Pluto that was captured by Neptune.

It also raised a lot of interesting geological questions that ... such as the dwarf planets Eris and Orcus and their respective moons Dysnomia and Vanth. “I’d really like to determine how ...

Here's a full moon fun fact: The February 2025 full moon will be the smallest one of the year. It's the reverse phenomenon of a supermoon, when the full moon appears extra large as it rises over ...