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Space calculators

Enter your own numbers and the answers come from NASA data: your weight on the Moon and the planets, your age in planet years, how long light takes to cross the solar system, and how long a trip would take at any speed.

Weight on other planetsThe Moon, every planet, Pluto and the Sun.Age on other planetsYour age and next birthday in planet years.Light travel timeFrom the Sun to each planet, and for any distance.How long to get thereEight destinations by car, jet and spacecraft.