
Mercury (planet) - Wikipedia
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 …
Mercury Facts - Science@NASA
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 …
Mercury - Craters, Volcanoes, Plains | Britannica
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 …
Mercury: The planet that shouldn't exist - BBC Future
Dec 28, 2025 · At a cursory glance, Mercury might well be the Solar System's dullest planet. Its barren surface has few notable features, there is no evidence of water in its past and the …
Surface Features of Mercury, Impact Craters, Volcanic, Wrinkle …
The surface of Mercury has numerous interesting features, including a variety of craters, ridges, and terrains ranging from heavily cratered to nearly crater free.
Mercury, world of extremes | The Planetary Society
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 …
What Is the Surface Like on Mercury? - Biology Insights
Dec 4, 2025 · Mercury, the smallest planet and the one closest to the Sun, has a unique and unforgiving surface environment due to its proximity and modest size. This diminutive world …
Mercury - Griffith Observatory - Southern California’s gateway to …
Mercury is the closest planet to the Sun. This rocky world gets hotter than an oven and colder than a freezer. Its desolate surface is heavily cratered and split by cracks.
The planet Mercury - Surface, structure, formation, exosphere, …
Mercury’s surface looks a lot similar to the Earth’s Moon when it comes to appearance. There are numerous large craters scattered throughout its surface, along with mare-like plains spread all …
Mercury Overview and Surface Features | Coconote
Jul 17, 2025 · Its surface closely resembles the Moon, primarily dominated by craters. Mercury has the highest density of craters of any planet, indicating an old and geologically inactive …