Details : Item 214
| Mom | Son | Bird | Cat | Daughter | Dad | Dog | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Terrestrial planets |  |  |  |  |  |  |  | ||||
| Gas giants |  |  |  |  |  |  |  | ||||
| Gas giants 2 |  |  |  |  |  |  |  | ||||
| Ice giants |  |  |  |  |  |  |  | ||||
| Dwarf planets |  |  |  |  |  |  |  | ||||
| Others |  |  |  |  |  |  |  | ||||
 | |||||||||||
| Famille : Terrestrial planets /Son |
|---|
|
| Mars |
| Terrestrial planet The red-orange appearance is caused by rust It consists of minerals containing silicon, oxygen... Olympus Mons is roughly 3x the height of Mt Everest |
| Properties | |
|---|---|
| Albedo | 0.15 |
| Radius (km) | 3389.5 |
| Mass (kg) | 6.417x10+23 |
| Density (g/cm3) | 3.9335 |
| Gravity (m/s2) | 3.7 |
| Orbital period (days) | 686.971 |
| Orbital speed (km/s) | 24.077 |
| Temperature (K) | 210 |
| Discovery date | 1534 BC (Egypt) |