standard exists, numerous calendars and other timekeeping approaches have been proposed for the planet Mars. The most commonly seen in the scientific literature...

meridian (sundial time) as seen by an observer on Mars. It is one of several units for timekeeping on Mars. A sol is slightly longer than an Earth day....

Timekeeping on the Moon is an issue of synchronized human activity on the Moon and contact with such. The two main differences to timekeeping on Earth...

focusing on human mission to Mars for exploring the planet. Currently there are only proposals for Mars colonization and humans have not set foot on Mars yet...

terraforming the planet. Currently, only robotic landers and rovers have been on Mars. The farthest humans have been beyond Earth is the Moon, under the U.S...

Earth's Moon. Mars has a 124,000-year obliquity cycle compared to 41,000 years for Earth. Climate of Mars Extraterrestrial skies Timekeeping on Mars Transit...

The Mars carbonate catastrophe was an event that happened on Mars in its early history. Evidence shows Mars was once warmer and wet about 4 billion years...

The possibility of life on Mars is a subject of interest in astrobiology due to the planet's proximity and similarities to Earth. To date, no conclusive...

predict eclipses of the Sun and Moon Timekeeping on Mars – Proposed approaches to tracking date and time on the planet Mars Solomin, Rachel M. "Counting the...

Almost all water on Mars today exists as polar permafrost ice, though it also exists in small quantities as vapor in the atmosphere. What was thought...

to colonize Mars. The main element of this ambition is the plan to establish a self-sustained large scale settlement and colony on Mars, claiming self-determination...

Mars is the fourth planet from the Sun. The surface of Mars is orange-red because it is covered in iron(III) oxide dust, giving it the nickname "the Red...

Mars MetNet, a proposed meteorological network on Mars Water on Mars Terraforming of Mars Mars carbonate catastrophe "Mars Quick Facts" (PDF). mars.nasa...

The terraforming of Mars or the terraformation of Mars is a hypothetical procedure that would consist of a planetary engineering project or concurrent...

The Mars Oxygen In-Situ Resource Utilization Experiment (MOXIE) was a technology demonstration on the NASA Mars 2020 rover Perseverance investigating...

The two moons of Mars are Phobos and Deimos. They are irregular in shape. Both were discovered by American astronomer Asaph Hall in August 1877 and are...

Cydonia (/sɪˈdoʊniə/, /saɪˈdoʊniə/) is a region on the planet Mars that has attracted both scientific and popular interest. The name originally referred...

1980 1990 2000 2010 2020 Beagle 2 Curiosity Deep Space 2 InSight Mars 2 Mars 3 Mars 6 Mars Polar Lander ↓ Opportunity Perseverance Phoenix Rosalind Franklin...

Deimos /ˈdaɪməs/ (systematic designation: Mars II) is the smaller and outer of the two natural satellites of Mars, the other being Phobos. Deimos has a mean...

International Space Station normally uses Greenwich Mean Time (GMT). Timekeeping on Mars can be more complex, since the planet has a solar day of approximately...

Olympus') is a large shield volcano on Mars. It is over 21.9 km (13.6 mi; 72,000 ft) high as measured by the Mars Orbiter Laser Altimeter (MOLA), about...

The following is a list of regions on Mars given the name Terra (pl. Terrae). Most cover large, rugged areas, often including outflow channels, cratering...

Tianwen-3 (Chinese: 天问三号) is a planned Mars sample-return mission by China which would send two spacecraft (an orbiter/Earth-returner and a lander/ascent-vehicle)...

The Phobos monolith is a large rock on the surface of Mars' moon Phobos. It is a boulder, about 85 m (279 ft) across and 90 m (300 ft) tall. A monolith...

Mars has an orbit with a semimajor axis of 1.524 astronomical units (228 million km) (12.673 light minutes), and an eccentricity of 0.0934. The planet...

from Mars takes place when the planet Earth passes directly between the Sun and Mars, obscuring a small part of the Sun's disc for an observer on Mars. During...

The atmosphere of Mars is the layer of gases surrounding Mars. It is primarily composed of carbon dioxide (95%), molecular nitrogen (2.85%), and argon...

Mars Colonization of Mars Human mission to Mars Life on Mars List of artificial objects on Mars List of missions to Mars Mars landing Mars race Mars rover...

temporal variations of meteorological phenomena of Mars, but later used for general timekeeping on Mars. Mars Years have no officially adopted month systems...

known volcano in the Solar System. On Venus, volcanic features are very numerous and quite diverse, but, like on Mars, none are known to be currently active...