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At Mars' closest approach to earth, about 4 light-minutes, or 0.00267 light-days (rounded).

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15y ago

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If it takes 8 minutes and 20 seconds for light to travel from the sun to the earth how long would it take light to travel to mars?

From where ? ? ? From the sun: 12min 40sec From the earth when Mars is closest: 4min 21sec From the earth when Mars is farthest: 20min 59sec


How long would take light to travel from earth to mars at a distance of 56 million km?

At a distance of 56 million kilometers, light requires 3.1 minutes to reach Mars from Earth.


How long would it take light to travel between Earth and Mars at their farthest orbits?

It would take about 22.5 minutes.


How lond does it take light to reach Earth from Mars?

It takes light about 3 minutes to travel from Mars to Earth when the two planets are at their closest distance, which is about 54.6 million kilometers. At their farthest distance, which is about 401 million kilometers, it takes light about 22 minutes to reach Earth from Mars.


How long will take to travel to mars from earth?

Maybe one year...


How long does it take a message to travel from Earth to a spacecraft on Mars at its farthest from Earth?

22.2 minutes


How long does it take a pulse of laser light to reach Mars and back if they both are at their closest approach?

It takes around 7 minutes for light to travel from Earth to Mars when they are at their closest approach, known as opposition. Therefore, for a pulse of laser light to reach Mars and return to Earth, it would take approximately 14 minutes.


How long does it take for mars to travel around sun?

Mars takes about 687 Earth days, or 1.88 Earth years, to orbit the Sun once.


If it takes 18 months to travel from earth to mars how long would it take to travel from earth to Jupiter?

It would take about 9 years to travel from Earth to Jupiter, assuming a similar speed and trajectory as the trip from Earth to Mars. Jupiter is much farther away from Earth than Mars, so the journey would be significantly longer.


How long would it take to travel Mars in lightyears?

A light-year is not a measurement of time but of distance. How far light can travel in a year. Your question therefore asks about the distant between the Earth and Mars which varies with their orbiting about the sun.. However, Earth and Mars are never anywhere near a light year abart. At most, they are about 12 light minutes apart.


How long will it take in days to get to Mars in June 2012?

The time to travel to Mars is approximately 214 days (Earth days of course).


How long will it take for light rays leaving the sun to reach mars?

it will take 1.5 times longer for light from the sun to get to mars than to get to earth