Mars looks familiar from afar, yet its physics flips the rules. With only about 6 to 8 mbar of near surface air and an atmospheric column mass near 16 kg per m², dust storms can push the global dust optical depth beyond 1 while escape rates run around 10^25 ions per second, even when the Sun is just doing what it always does. From regional magnetized crust patches to kilometer scale terrain extremes and rover milestones like Perseverance storing over 20 rock cores, the planet’s statistics are full of sharp contrasts that are easy to miss on a casual look.
Key Takeaways
- Mars surface area is about 144.8 million km^2 (land area)
- Mars’ Olympus Mons is about 22 km high (height of the tallest volcano)
- Valles Marineris reaches about 7 km depth in places (maximum depth)
- NASA reports Mars’ global average dust optical depth often exceeds 1 during major dust storms (dust storm optical depth >1)
- About 16% of the Martian crust is strongly magnetized regions (crustal magnetization coverage fraction)
- Mars has no global dipole magnetic field like Earth (magnetosphere absent)
- Approximately 0.6 microtesla maximum crustal magnetic field strength detected by MGS/MAG (regional crustal field peak)
- MAVEN mission measured a typical Mars ion escape rate of ~10^25 ions per second during active periods (oxygen escape scaling)
- Perseverance has stored >20 rock cores in its sample caching system as of mission milestones (sample core count)
- Curiosity reached a distance of about 28 km traveled on Mars (operational traverse distance milestone, approximate to published summary)
- Phobos’ average orbital inclination is about 1.08° (relative orbital plane tilt)
- Deimos’ average orbital inclination is about 1.79° (relative orbital plane tilt)
- Mars has 2.9×10^8 km^2 of total surface area (about 7.5% of Earth’s surface area)
- Perseverance’s sampling system used its first successful sample caching on Earth Date? By milestone, it stored more than 10 cores by early 2022; later grew beyond 20 by 2024 (this is excluded because you already provided >20 milestone)
- NASA’s Insight mission estimated Mars’ effective surface air pressure around 6–8 mbar near landing (range reported for season/altitude effects)
Mars has a thin dusty atmosphere, strong regional magnetism, and intense space radiation risks.
Related reading
01 · Category
Surface Geology3 stats
01
Mars surface area is about 144.8 million km^2 (land area)
02
Mars’ Olympus Mons is about 22 km high (height of the tallest volcano)
03
Valles Marineris reaches about 7 km depth in places (maximum depth)
Interpretation
Surface Geology Interpretation
Within the Surface Geology category, Mars stands out for having a massive 144.8 million km² of land shaped by extreme features, from the 22 km high Olympus Mons to the 7 km deep Valles Marineris.
02 · Category
Atmospheric & Climate1 stats
01
NASA reports Mars’ global average dust optical depth often exceeds 1 during major dust storms (dust storm optical depth >1)
Interpretation
Atmospheric & Climate Interpretation
Mars’ atmospheric climate can rapidly intensify when global dust optical depth rises above 1 during major dust storms, showing how frequent dust-driven weather dominates the planet’s atmospheric conditions.
More related reading
03 · Category
Magnetic & Radiation6 stats
01
About 16% of the Martian crust is strongly magnetized regions (crustal magnetization coverage fraction)
02
Mars has no global dipole magnetic field like Earth (magnetosphere absent)
03
Approximately 0.6 microtesla maximum crustal magnetic field strength detected by MGS/MAG (regional crustal field peak)
04
Solar energetic particle events can deliver tens to hundreds of mSv over short periods without shielding (mission hazard magnitude)
05
Mars’ atmospheric column mass is about 16 kg/m^2 (surface atmospheric shielding proxy)
06
Protons are the dominant fraction of galactic cosmic rays by particle type (GCR composition on space environments)
Interpretation
Magnetic & Radiation Interpretation
Even without an Earth like global dipole magnetosphere, Mars still shows limited magnetic protection as only about 16% of its crust is strongly magnetized, while regional fields top out near 0.6 microtesla and radiation doses from solar energetic particle events can reach tens to hundreds of mSv despite a relatively thin 16 kg/m^2 atmospheric shielding column.
04 · Category
Exploration & Resources4 stats
01
MAVEN mission measured a typical Mars ion escape rate of ~10^25 ions per second during active periods (oxygen escape scaling)
02
Perseverance has stored >20 rock cores in its sample caching system as of mission milestones (sample core count)
03
Curiosity reached a distance of about 28 km traveled on Mars (operational traverse distance milestone, approximate to published summary)
04
Perseverance’s first landing site accessed Jezero crater and delivered a successful entry-descent-landing at 2021-02-18 (landing date as measurable mission event)
Interpretation
Exploration & Resources Interpretation
For Exploration and Resources, Mars has been actively investigated at multiple scales as MAVEN recorded about 10^25 ions per second during oxygen escape periods, Perseverance accumulated more than 20 rock cores for future return, and rovers have already driven tens of kilometers including Curiosity’s roughly 28 km traverse and Perseverance’s 2021 02 18 landing at Jezero crater to access key materials.
More related reading
05 · Category
Moons & Orbits2 stats
01
Phobos’ average orbital inclination is about 1.08° (relative orbital plane tilt)
02
Deimos’ average orbital inclination is about 1.79° (relative orbital plane tilt)
Interpretation
Moons & Orbits Interpretation
In the Moons and Orbits category, both Martian moons orbit in nearly the same plane tilt, with Phobos at about 1.08° and Deimos slightly higher at about 1.79°, suggesting their orbits stay close to Mars’s orbital reference plane.
06 · Category
Market & Exploration2 stats
01
Mars has 2.9×10^8 km^2 of total surface area (about 7.5% of Earth’s surface area)
02
Perseverance’s sampling system used its first successful sample caching on Earth Date? By milestone, it stored more than 10 cores by early 2022; later grew beyond 20 by 2024 (this is excluded because you already provided >20 milestone)
Interpretation
Market & Exploration Interpretation
With 2.9×10^8 km^2 of surface area, Mars offers a vast exploration target, and Perseverance’s sampling grew from the first successful caching milestone to storing over 10 cores by early 2022 and beyond 20 by 2024 which signals accelerating mission momentum for Market and Exploration.
More related reading
07 · Category
Atmosphere & Weather4 stats
01
NASA’s Insight mission estimated Mars’ effective surface air pressure around 6–8 mbar near landing (range reported for season/altitude effects)
02
6–10 mbar typical surface pressure on Mars (seasonal and geographic variability)
03
2.7 Pa surface vapor pressure of water is observed/estimated at typical mid-latitudes (order-of-magnitude; water vapor partial pressure)
04
Perseverance’s MEDA suite reports wind speeds up to about 30–40 m/s during dust events at Jezero (peak wind speed in the first landing year analysis)
Interpretation
Atmosphere & Weather Interpretation
Mars has a very thin atmosphere with typical surface pressures of about 6 to 10 mbar near ground, and even in mid-latitudes the water vapor partial pressure is only around 2.7 Pa, while during dust events at Jezero Perseverance sees winds reaching roughly 30 to 40 m/s, showing that Mars’ atmosphere is both low pressure and highly dynamic in its weather patterns.
08 · Category
Space Environment5 stats
01
MAVEN measured peak solar wind ion fluxes around 10^9 cm^-2 s^-1 during strong events (as reported for solar energetic particle/solar wind intervals)
02
MAVEN measured typical nightside O escape rates of ~10^26 ions/s (order of magnitude during enhanced conditions; oxygen ion escape scaling)
03
Mars has an exobase altitude around ~150 km (effective boundary where atmosphere becomes collisionless; varies with solar activity)
04
Solar UV photons drive photodissociation of CO and H2O; MAVEN/NGIMS retrieved CO2 number densities near 120 km altitude on the order of 10^9–10^10 cm^-3 (upper atmosphere density retrieval)
05
Mars’ atmospheric escape to space is powered by solar UV and solar wind; typical non-thermal escape rates measured for oxygen are ~10^25–10^26 s^-1 depending on solar conditions (range from MAVEN summary analyses)
Interpretation
Space Environment Interpretation
From the space environment perspective, Mars experiences intense solar forcing with MAVEN observing peak solar wind ion fluxes near 10^9 cm^-2 s^-1 and correspondingly large nightside oxygen escape rates around 10^26 ions per second above an exobase near 150 km, showing how changes in the solar wind and UV directly drive escape from the upper atmosphere.
More related reading
09 · Category
Planetary Interior2 stats
01
Mars’ moment of inertia factor is ~0.3662 (dimensionless; indicates internal mass distribution)
02
Seismic inversions from InSight support a crustal thickness of about 50 km under Elysium Planitia (estimated average)
Interpretation
Planetary Interior Interpretation
From a planetary interior standpoint, Mars’ moment of inertia factor of about 0.3662 points to a non-uniform internal mass distribution, while InSight seismic inversions indicate a roughly 50 km crust under Elysium Planitia, together suggesting a structured layered interior rather than a uniformly mixed planet.
Reference
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
APA
Aisha Okonkwo. (2026, February 13). Mars Statistics. Gitnux. https://gitnux.org/mars-statistics
MLA
Aisha Okonkwo. "Mars Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/mars-statistics.
Chicago
Aisha Okonkwo. 2026. "Mars Statistics." Gitnux. https://gitnux.org/mars-statistics.
Sources & references
29 datasets cited across this report · attribution is report-level
+15 additional datasets cited (not shown individually)