Mars News: Mars is once again a garden world, though its prisons, crime, drug problems, and orbital quarantine hinder study.
Mars
Mars
Note:
Mars has been terraformed so it has oceans and habitable regions, but it still has some of its signature rust-colored deserts.
History:
3.5 Billion Years Ago (BYA): Abundant liquid water is on the surface of Mars; oceans and rivers.
3.5 to 1.8 BYA: Mars is a garden world (Class M), but volcanic and tectonic activity begins to end, and the atmosphere is eventually lost, rendering Mars frozen. Details here.
5 Million Years Ago (MYA): Mars' obliquity is ~60°.
4 MYA: Mars' obliquity becomes 55° as ice areas begin major shifts.
3 MYA: Mars' obliquity becomes 45°
2 MYA: Mars' obliquity becomes 35°
1 MYA: Mars' obliquity becomes 25°. Details here.
????: Thousands, perhaps millions, of years ago, the Cydonia complex was built on Mars.
1659: Mars is spotted by humans on Earth.
1972: Mariner 9 orbits Mars.
1976: Viking 1 Lander lands on Mars.
2025: SpaceX begins building human colonies on Mars.
2100: Mars has dozens of major cities.
2200: Mars terraforming is underway.
2300: Mars terraforming nearly complete.
2400: Crime escalates in multiple cities on Mars, and Mars starts to become a prison planet.
2490: Most innocents are relocated from Mars to other human-colonized worlds.
2495: The S.P.A. uses Mars as an impact range and testing ground for new military equipment.
2500: Most cities on Mars are now in ruins, and the S.P.A. uses Mars as a prison planet.
2505: Drug trafficking escalates to multiple prison-cities on Mars.
2511: The S.P.A. uses Mars' Space armada to assist with anti drug trafficking operations there.
Special Features:
TBA.
火星
---[Planet Data]---
Stellar ID:
Class:
Radius:
Mass:
Keplerian Ratio:
Luminosity:
Surface Temperature:Surface Gravity:
Atmospheric Pressure:
Orbital Distance:
Orbital Period:
Day Length:
---[Status]---
Colonized:
Terraformed:
---[Moons]---
2; Phobos and Deimos
---[Rings]---
0
---[Artificial Satellites]---
(thousands)
---[Indigenous]---
? (uncertain; though colonized and terraformed, Mars remains largely
unexplored)
Sol 4M
3,390 km
.107 Earth
N/A
N/A
-207°F to 80°F
3.711 m/s² (.38 Earth)
1 atm (was .006 prior to terraforming)
1.524 AU (227,987,155 km; = to 5,689 times around the Earth)
1.88 Earth Years (668.5921 actual days on Mars)
24h 37m 22s