Space/Science — HabitableZone

Space/Science » in reply to Re: Puzzling young Mars meteorite ages.

Re: Puzzling young Mars meteorite ages.

Mars
Rotational period (hours) 24.6229
Equatorial radius (km) 3,397.2
Equatorial escape velocity (km/sec) 5.02

Earth
Rotational period (hours) 23.9345
Equatorial radius (km) 6,378.14
Equatorial escape velocity (km/sec) 11.18

Mars: equatorial circumference: 21345 km
Spinning at 866.88 km/hr (.24 km/sec)
Earth: equatorial circumference: 40075
Spinning at 1674.36 km/hr (.46 km/sec)
Earth spin speed is .042 of escape velocity
Mars spin speed is .048 of escape velocity

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