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# How long does it take for light to travel from Mars to Earth?

## How long does it take for light to travel from Mars to Earth?

Light travels at approximately 186,282 miles per second (299,792 km per second). Therefore, a light shining from the surface of Mars would take the following amount of time to reach Earth (or vice versa): Closest possible approach: 182 seconds, or 3.03 minutes. Closest recorded approach: 187 seconds, or 3.11 minutes.

How long is a light year to Mars?

2 Answers. Less than 1 light year.

### How many Mars years is equivalent to an Earth year?

The Earth zips around the Sun at about 67,000 miles per hour, making a full revolution in about 365 days – one year on Earth. Mars is a little slower, and farther from the sun, so a full circuit takes 687 Earth days – or one Mars year.

Does it take 7 years to get to Mars?

The spacecraft departs Earth at a speed of about 24,600 mph (about 39,600 kph). The trip to Mars will take about seven months and about 300 million miles (480 million kilometers).

## How long will it take humans to get to Mars?

The average flight to Mars takes about nine months, so depending on the timing of launch and available fuel, it is plausible that a human mission could reach the planet and return to Earth in less than two years, according to Yuri Shprits, a UCLA research geophysicist and co-author of the paper.

How old am I on Mars?

4.603 billion yearsMars / Age

### How far is Mars from Earth in light years?

There are two responses. It’s less than one light year away. How long does it take to get to Mars from Earth in light years? A staggering 186,000 miles

How many light years is the Earth from Mars?

One light-year is the distance that light travels in a vacuum over one year, meaning it’s a very long distance (to us). Mars is about 4.5 billion years old, same as Earth It is 13 .4 billion light-years away, so today we can see it as it was 13.4 billion years ago. That is only 400 million years after the big bang.

## How long does light take to travel from Mars Earth?

Therefore, a light shining from the surface of Mars would take the following amount of time to reach Earth (or vice versa): Closest possible approach: 182 seconds, or 3.03 minutes

How many years are in a light year?

The 25-year-old the red light. Vowles lied to police after the crash and claimed there had been up to four people inside the vehicle at the time of the crash. Vowles, of Caerphilly, South Wales, was also banned from driving for eight years and nine