Which planet has the longest day and night?

So, Venus has the longest day of any planet in our solar system. It completes one rotation every 243 Earth days.

In which planet has the longest day?

Option 2: A Table

Planet Day Length
Venus 5,832 hours
Earth 24 hours
Mars 25 hours
Jupiter 10 hours

Which planet has longest day and shortest year?

Which planet has the longest day and the shortest year? The answer to both questions is Mercury. It orbits the Sun every 88 days, and a Solar Day on Mercury lasts for two orbits which is 176 days.

Which planet has shortest day?

The planet Jupiter has the shortest day of all the eight major planets in the Solar System. It spins around on its axis once every 9 hr 55 min 29.69 sec. Jupiter has a small axial tilt of only 3.13 degrees, meaning it has little seasonal variation during its 11.86-year-long orbit of the Sun.

Why is Venus longest day?

Orbit and Rotation

It completes one rotation in 243 Earth days — the longest day of any planet in our solar system, even longer than a whole year on Venus. … On Venus, one day-night cycle takes 117 Earth days because Venus rotates in the direction opposite of its orbital revolution around the Sun.

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How long is 1 hour in space?

1 hour in space is 7 years on earth.

What planet is the hottest?

Venus is the exception, as its proximity to the Sun and dense atmosphere make it our solar system’s hottest planet. The average temperatures of planets in our solar system are: Mercury – 800°F (430°C) during the day, -290°F (-180°C) at night. Venus – 880°F (471°C)

What planet takes 7 years to get to?

FAQ – Spacecraft

Spacecraft Target Time
Messenger Mercury 6.5 years
Cassini Saturn 7 years
Voyager 1 & 2 Jupiter; Saturn; Uranus; Neptune 13,23 months; 3,4 years; 8.5 years; 12 years
New Horizons Pluto 9.5 years

What planet has no seasons?

As the closest planet to the sun, Mercury’s climate varies significantly throughout its year, which equates to 88 Earth days. Mercury is also the only planet in our solar system without any tilt, so technically lacks seasons.

Is there a 9 planet?

The order of the planets in the solar system, starting nearest the sun and working outward is the following: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and then the possible Planet Nine. If you insist on including Pluto, it would come after Neptune on the list.

What planet has many rings?

Saturn is the sixth planet from the Sun and the second largest planet in our solar system. Adorned with a dazzling system of icy rings, Saturn is unique among the planets. It is not the only planet to have rings, but none are as spectacular or as complex as Saturn’s.

What planet is very cold?

The seventh planet from the sun, Uranus has the coldest atmosphere of any of the planets in the solar system, even though it is not the most distant. Despite the fact that its equator faces away from the sun, the temperature distribution on Uranus is much like other planets, with a warmer equator and cooler poles.

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How long is a day on Mars in Earth days?

1d 0h 37m

Is Venus hot or cold?

The average temperature on Venus is 864 degrees Fahrenheit (462 degrees Celsius). Temperature changes slightly traveling through the atmosphere, growing cooler farther away from the surface. Lead would melt on the surface of the planet, where the temperature is around 872 F (467 C).

What is the first hottest planet?

Venus is the hottest planet in the solar system. Although Venus is not the planet closest to the sun, its dense atmosphere traps heat in a runaway version of the greenhouse effect that warms Earth.

Is there life on Venus?

Although there is little possibility of existing life near the surface of Venus, the altitudes about 50 km (31 mi) above the surface have a mild temperature, and hence there are still some opinions in favor of such a possibility in the atmosphere of Venus.

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