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The valleys on the moon are called rilles. They are long, slender depressions that may have curved or twisting shapes. They may be caused by collapsed lava tubes, cooling lava flows, or parallel crustal faults.

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What does the presence of maria on the moons surface indicate?

The presence of maria on the Moon's surface indicates that those areas were formed by ancient volcanic activity. They are characterized by smoother, darker plains and are believed to have been created by lava flows millions of years ago.


What covers much of the moon surface?

The moons surface has mountainous highlands and large circular plains. The circular plains are called Maria. The mountain has heights up to 25000 feet.


What feature covers much of the moons surface?

The feature covering much of the moon's surface is the lunar mare, which are large dark plains formed by ancient volcanic activity. These mare areas are less cratered compared to the highlands and are thought to be composed of basalt rock.


On the moon Maria's are?

The visible surface of the moon is divided into lighter and darker areas. The darker areas are called "Maria," which is the plural of the Latin word for "sea" (mare). These areas are vast lunar plains, and aren't literally seas, as they exist on earth.


What are the Moon's Maria's?

The visible surface of the moon is divided into lighter and darker areas. The darker areas are called "Maria," which is the plural of the Latin word for "sea" (mare). These areas are vast lunar plains, and aren't literally seas, as they exist on earth.


What could explain the darker appearance of moons and rings in the outer solar system?

The darker appearance of moons and rings in the outer solar system could be due to the presence of darker, reddish organic substances created by radiation processing of materials on the surface. Additionally, the lower sunlight levels in the outer solar system could contribute to the darker appearance as well. These factors combine to create a darker and more complex composition for objects in the outer solar system.


What color are Uranus's moons?

Uranus's moons have a variety of colors, including shades of gray, red, and blue. Some of the moons have lighter surfaces, while others are darker due to a mix of rocky and icy materials. The colors are influenced by the composition and age of the moons.


What is the larger part of the moons shadow that's less darker then the umbra?

Penumbra.


What is the dark areas on moons surface called?

The Lunar plains are referred to as Maria (Latin for seas .) because ancient observers thought them to be water like Earth's own oceans .


How are the moons seen from the surface of Jupiter?

You would not be able to see the moons from the surface; Jupiter's atmosphere is too thick.


What is a moons maria?

Maria is a bunch of Basaltic material (which is igneous rock) that came together on the moon. It formed when the moon cooled. People used to think that the dark spots (maria) on the moon were oceans.


What is the earth's moons surface like?

The moons surface is covered with regolith. There are 2 main kinds of surface; maria and highlands. There are lots of craters and dust. the moons sky is always black.it has no air or water