How long will it take a manned mission to reach Mars?
1 Answer
Feb 8, 2016
Approximately 150 to 300 days. if we choose proper launch window.
Explanation:
Earth goes round the sun in 365.24 days and mars in 687 days.
So both planets comes near only once i n 2 years. So if we choose the proper launch window for mars journey ti will take about 150 to 300 days. with present day rockets..
