A 300-foot-tall anomaly on one of Mars' moons has intrigued observers for years.

Mars' moons are easily visible at night from the surface of the Red Planet. Phobos – the nearer, larger, and brighter of the two – would be obviously non-round. A sharp-eyed observer would be able to ...

Mars has two moons, which appear rather misshapen compared with other planetary satellites. The moons are named Phobos and Deimos. The two moons are named after the ...

South Korea aims to make a Mars landing by 2045, President Yoon Suk Yeol said Thursday, outlining plans to spend about $70 billion over the coming decades on space exploration. The two small moons of ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Skywatchers across the globe can witness a stunning ...

Six planets in the solar system have at least one moon. Both Earth and Mars are toward the lower end of the lunar count, as our home planet only has one moon, and Mars has two. But not all moons share ...

For two nights, the moon will host a cosmic party with three planets – Mars, Saturn and Uranus – that will be visible in the ...

Once in a while, you might look up and marvel at magnificent views of our moon, its surface dramatically lit by our sun’s light. But have you ever paused to wonder what other moons might look like ...

An 8%-lit waxing crescent moon —"the new moon in the old moon's arms" — will be visible in the west just after sunset on Monday, Aug. 25, 2025. (Photo by: Alan Dyer/VWPics/Universal Images Group via ...