NASA website Mars to Earth takes 150-300 days 260 days just to reach Mars "How long would a trip to Mars take?" 260 días 5 mois minimum https://image.gsfc.nasa.gov/poetry/venus/q2811.html https://image.gsfc.nasa.gov/poetry/venus/q2811.html quotes physics professor Craig C. Patten المصدر 2 UCSD, on NASA’s website https://image.gsfc.nasa.gov/poetry/venus/q2811.html https://image.gsfc.nasa.gov/poetry/venus/q2811.html this article 260 days trip to Mars Mars to Earth takes 150-300 days http://image.gsfc.nasa.gov/poetry/venus/q2811.html NASA website "How long would a trip to Mars take?" 5 mois minimum 260 days voyage Terre-Mars a journey of only nine months or so nearly two years http://image.gsfc.nasa.gov/poetry/venus/q2811.html "How long would a trip to Mars take?" https://image.gsfc.nasa.gov/poetry/venus/q2811.html implicit consensus around 260 days https://image.gsfc.nasa.gov/poetry/venus/q2811.html 9 months (260 days) According to NASA NASA estimates are the figures most often cited 9 months (260 days) http://image.gsfc.nasa.gov... https://image.gsfc.nasa.gov/poetry/venus/q2811.html http://image.gsfc.nasa.gov/poetry/venus/q2811.html 260-day trip to the red planet How long would a trip to Mars take? two to three years