It is a rocky planet with a trace atmosphere and a surface gravity slightly higher than that of Mars. The surface of Mercury is similar to Earth's Moon, being heavily cratered, with an expansive rupes …

Apr 25, 2025 · Mercury's surface resembles that of Earth's Moon, scarred by many impact craters resulting from collisions with meteoroids and comets. Craters and features on Mercury are named …

Nov 29, 2025 · The surface is rich in sulfur, about 20 times richer than the surfaces of Earth, the Moon, and Mars. Messenger also found low surface abundances of titanium and iron. Mercury seems to …

Mercury is the closest planet to the Sun, with surface temperatures of up to 430°C (800°F), but Venus is still hotter. Like the Moon, Mercury has water ice in craters at its poles that almost never see the Sun.

Mar 1, 2024 · Quick Answer: Mercury’s major surface features include craters, smooth and inter-crater plains, scarps, cliffs, ridges, valleys, and evidence of past volcanic activity and tectonism.

Among the four inner Solar System planets, Mercury is the smallest and very dense, its vast iron core dominating its internal structure. As the closest planet to the Sun it experiences extreme temperature …

The surface of Mercury has numerous interesting features, including a variety of craters, ridges, and terrains ranging from heavily cratered to nearly crater free.

Sep 2, 2025 · Explore the unique, ancient, and extreme surface of Mercury. Discover its composition, conditions, and the powerful forces that shaped it.

Jan 10, 2025 · Mercury is a peculiar sphere of rock, as far as planets go. Barely larger than our own Moon, it orbits within a cosmic whisker of our Sun at an average distance of roughly 58 million …

Jan 2, 2025 · Mercury is a terrestrial planet, meaning it has a solid, rocky surface. Its surface is primarily composed of silicate rocks and minerals, with a significant proportion of metal, particularly iron.