universe






 

Question by  yntern (58)

How long would it take to travel to Mars?

 
+4

Answer by  krish87eee (26)

The distance between Mars and Earth changes as the two planets orbits take them further apart and closer together. During the Mars minimum,the day at which Mars and Earth are closest together,Mars is 55,746,199 km from Earth. A spacecraft travelling at the speed of sound would take 5 years,82 days,15 hours.

 
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Answer by  Moi (88)

Guesses put Mars at a minimum of about 36 million miles from earth. So, assuming that Mars is 36 million miles away, it would take 1,500,000 days.

 
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