How long does it take to travel to each planet?

our Solar System It is home to eight individuals planets. move out from the sunThey are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Some of these worlds are much closer than others, and the time it takes to travel to each planet varies from planet to planet. Just how long would it take to travel to each planet?

Mercury and Venus

This image of Mercury was taken by the MESSENGER spacecraft. Image credit: NASA

The time it takes to travel to the planets depends on a number of factors, such as the path you take, the spacecraft you’re using, and where the planets are on each. orbits. To make things simple, we’ll assume that the route you’re on is a direct one and that the planets are at their closest point to each other. Furthermore, we’ll assume that any spacecraft we use to travel to the planets is about the same speed as the New Horizons spacecraft, which happens to be one of the hurry up things ever made by man. At its fastest, New Horizons reached speeds of about 50,000 miles per hour (80,000 kilometers per hour). where Mercury And Venus she the closest planets to a land, the time it will take to travel to them will be the shortest. At its closest approach, Mercury is about 48 million miles (77 million kilometers) from Earth. To calculate time, we divide the distance by the speed, so in this case we divide 48 million miles by 50,000 miles per hour, which gives us 960 hours of travel time. Divide this by 24 hours, and we get the number of days it will take to reach Mercury, which ends up being 40 days. When Venus is at its closest approach to Earth, it is about 38 million miles (61 million kilometers) away, so it will take about 32 days to reach Venus.


Mars is the most visited planet in the solar system. Image credit: NASA

Mars is the most common Visit planet in our solar system. While humans have not yet landed on Mars, space agencies have sent a number of them roversLanders and satellites to study the Red Planet. During its closest approach, Mars is about 51 million miles (82 million kilometers) from Earth. Moving at 50,000 miles per hour, it would take about 42.5 days to reach Mars.

Jupiter and Saturn

Image of Jupiter taken by the Hubble Space Telescope. Image credit: NASA/ESA

Beyond the orbit of Mars is a world Gas giants. Farther from Mars, the gas giants are much further than their rocky counterparts. Jupiter It is the closest gas giant to Earth, yet it is still 367 million miles (590 million km) from our world even at its closest approach. At that distance and moving at 50,000 miles per hour, it would take 306 days to reach Jupiter. Saturn, meanwhile, far beyond Jupiter. At its closest approach to Earth, Saturn is 746 million miles (1.2 billion km) away. At this distance, it would take 622 days, or 1.7 years, to reach Saturn.

Uranus and Neptune

Neptune is the farthest planet from Earth. Image credit: NASA/JPL

Beyond Jupiter and Saturn are the two outer planets of our solar system. Uranus And Neptune. These two worlds are so far away from us that they are the only two planets that are not visible to the naked eye. At its closest approach to Earth, Uranus is 1.7 billion miles (2.7 billion km) away. Traveling in a spaceship moving at 50,000 miles per hour, it would take 1,416 days or 3.88 years to reach Uranus. When Neptune approaches its closest point, the distance between Earth and Neptune is 2.7 billion miles (4.3 billion km), so it will take 2,250 days or 6.16 years.

Planetary travel time

planet The distance at the nearest approach Travel time (50,000 mph speed)


48 million miles

40 days


38 million miles

32 days


51 million miles

42.5 days


367 million miles

306 days


746 million miles

622 days


1.7 billion miles

1416 days


2.7 billion miles

2250 days

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