What is the 3 smallest planet?

The second planet in the solar system, Venus, is the third smallest planet with a radius of 3761 miles (6052 km). Earth, of course, is the third closest planet to the Sun and the fourth smallest with a radius of 3963 miles (6378 km). Just past Earth is Mars, the fourth planet in the solar system.

What are the three smallest planets?

If we put our planets in ‘size order’ they would be listed as the following, from large to small: Jupiter, Saturn, Uranus, Neptune, Earth, Venus, Mars, and Mercury. Since we lost Pluto as an official planet, it appears that Mercury is now considered the smallest planet in the solar system.

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.

Which is smaller Pluto or Mercury?

In terms of size, scientists now know that Mercury is significantly larger than Pluto. The diameter of Mercury is 4,879.4 km across, while Pluto’s diameter is 2,360 km across. … And since Pluto is smaller and less dense than Mercury, it has a much lower force of gravity.

See also  Frequent question: What is the smartest city in the world?

What is the name of the smallest planet?

Mercury is the smallest planet in our solar system—only slightly larger than Earth’s Moon.

What is the 2 smallest planet?

Closest to the sun, Mercury is the second smallest planet in our solar system.

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 is the biggest planet on Earth?

Jupiter, being the biggest planet, gets its name from the king of the ancient Roman gods. Despite its size, Jupiter has the shortest day of any other planet; it only takes about 10 hours for a complete rotation.

What is the 3rd largest planet?

Uranus is the third largest planet with a diameter of 51,118 km. Its name was derived from the ancient Greek deity of the sky called Ouranos. It takes Uranus 17.24 Earth days to spin on its axis.

Which is largest and smallest planet?

The smallest planet in our solar system is Mercury and the largest planet is Jupiter.

Is Pluto smaller than Russia?

Russia has a bigger surface area than Pluto.

Pluto’s surface area is 16.7 million square kilometers. Russia’s surface area is 17,098,242 sq km.

What is the biggest star in the universe?

The largest known star (in terms of mass and brightness) is called the Pistol Star. It is believed to be 100 times as massive as our Sun, and 10,000,000 times as bright! In 1990, a star named the Pistol Star was known to lie at the center of the Pistol Nebula in the Milky Way Galaxy.

See also  What are the biggest ports in America?

What is the biggest star?

UY Scuti

Is the sun a planet?

The Sun is a star. There are lots of stars, but the Sun is the closest one to Earth. It is the center of our solar system.

What planet is the coldest?

Neptune, being the eighth planet in our solar system and therefore the one furthest from the sun, has the coldest average temperature (around -214°C).

Can you breathe on Mercury?

Mercury has a solid, cratered surface, much like the Earth’s moon. Can’t Breathe It – Mercury’s thin atmosphere, or exosphere, is composed mostly of oxygen (O2), sodium (Na), hydrogen (H2), helium (He), and potassium (K).

Like this post? Please share to your friends: