What Is The Smallest Planet On Earth?

What planet is the hottest?

VenusAverage Temperature on Each Planet Planetary surface temperatures tend to get colder the farther a planet is from the Sun.

Venus is the exception, as its proximity to the Sun and dense atmosphere make it our solar system’s hottest planet..

What are the 4 smallest planets?

There are four small planets in our solar system: Mercury, Venus, Earth and Mars. While these planets are each littler than the rest, they also have distinct and unique traits. Mercury is one of the four smallest planets in our solar system.

What color are the planets?

Mercury is of green color and reflects green rays. Jupiter is of orange-yellow color but reflects mainly blue rays of the spectrum. Venus is considered to be pure white but it also reflects indigo rays of the spectrum. Saturn is of black color and reflects violet rays of the Sun.

Which planet has the longest year?

Kepler-421b, a newly discovered planet that’s outside of our solar system, takes the cake for exoplanet with the longest year. It takes 704 Earth days, or about 2 Earth years, for the exoplanet to make one revolution around its star.

What planet takes 7 years to get to?

FAQ – SpacecraftSpacecraftTargetTimeGalileoJupiter6 yearsMessengerMercury6.5 yearsCassiniSaturn7 yearsVoyager 1 & 2Jupiter; Saturn; Uranus; Neptune13,23 months; 3,4 years; 8.5 years; 12 years5 more rows

Which two planet has the longest year?

Given its distance from the Sun, Neptune has the longest orbital period of any planet in the Solar System. As such, a year on Neptune is the longest of any planet, lasting the equivalent of 164.8 years (or 60,182 Earth days).

What planets are smaller than Earth?

Planet SizesMercury – 1,516mi (2,440km) radius; about 1/3 the size of Earth.Venus – 3,760mi (6,052km) radius; only slightly smaller than Earth.Earth – 3,959mi (6,371km) radius.Mars – 2,106mi (3,390km) radius; about half the size of Earth.Jupiter – 43,441mi (69,911km) radius; 11x Earth’s size.More items…•

Which is the biggest and smallest planet?

The smallest planet in the solar system, Mercury and the largest planet, Jupiter provide many clues to the formation of our solar system, the geochemical variability therein, and the evolution of earth. Pluto, a dwarf planet, will also be touched on and where it calls within the list of planets.

How old would I be on Pluto?

How can I find out how old I am on another planet? Now what you do is divide your age in Earth years by the length of the planet’s year in Earth years to get you age in that planets years. For example, if I were 21 Earth years old, I would be 21/0.241 = 87 Mercury years old and 21/248.6 = 0.08 Pluto years old.

What planet is the coldest?

UranusThe 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.

What is the closest planet to Sun?

MercuryZipping around the sun in only 88 days, Mercury is the closest planet to the sun, and it’s also the smallest, only a little bit larger than Earth’s moon.