# How long would it take for light to get to Mars?

## How long would it take for light to get to Mars?

The speed of light Closest possible approach: 182 seconds, or 3.03 minutes. Closest recorded approach: 187 seconds, or 3.11 minutes.

How long would it take for a laser to reach Mars?

As Palca explains, a laser beam might take 20 minutes to travel between Earth and Mars. By the time the beam reaches where Earth was, the planet has moved.

### How long for light to travel from Sun to Mars?

Mercury 0.387 193.0 seconds or 3.2 minutes Venus 0.723 360.0 seconds or 6.0 minutes Earth 1.000 499.0 seconds or 8.3 minutes Mars 1.523 759.9 seconds or 12.6 minutes Jupiter 5.203 2595.0 seconds or 43.2 minutes Saturn 9.538 4759.0 seconds or 79.3 minutes Uranus 19.819 9575.0 seconds or 159.6 minutes Neptune 30.058 …

How long would it take humans to get to Mars?

If you were to reach Mars based on the current speeds of spaceships, it would take roughly nine months, according to the Nasa Goddard Space Flight Centre’s website. Unmanned spacecraft travelling to Mars have taken anywhere from 128 days to 333 days to reach the red planet.

#### How long does it take to travel to Mars with the speed of light?

At its farthest point from us, you would reach Mars traveling with the speed of light in just 22.4 minutes / 1,342 seconds. At its average distance away from us, the destination towards Mars at the speed of light would take you only 12.5 minutes / 751 seconds.

How long is the distance between Mars and Earth?

When the Mars and the Earth are at the opposite sides of the Sun, the distance is the largest: approximately: 378 million km. The time needed for an electromagnetic wave to cover this distance is approximately: 21 minute. The closest distance between Mars and Earth is 78 million km, the time in this case is: 4.3 min.

## How long is the delay between Mars and Earth?

Mars is so far away in fact that it takes radio signals quite a long time to get from the spacecraft back to Earth. During Curiosity EDL, this delay will be 13 minutes, 48 seconds, about mid-way between the minimum delay of around 4 minutes and the maximum of around 24 minutes.

How long does it take for light to travel from the sun to Earth?

It takes 499.0 seconds for light to travel from the Sun to the Earth, a distance called 1 Astronomical Unit. below I list the light travel times from the Sun to each planet: