What is known about Neptune?

Neptune is the eighth and farthest known Solar planet from the Sun. In the Solar System, it is the fourth-largest planet by diameter, the third-most-massive planet, and the densest giant planet. It is 17 times the mass of Earth, slightly more massive than its near-twin Uranus.

Does Neptune have water?

Structure. Neptune is one of two ice giants in the outer solar system (the other is Uranus). Most (80% or more) of the planet’s mass is made up of a hot dense fluid of “icy” materials – water, methane, and ammonia – above a small, rocky core.

What are some interesting facts about the Bronze Age?

The Bronze Age was in the middle of the Stone Age and the Iron Age. You have probably heard of the Stone Age and the Iron Age. The Bronze Age is the age that fell in the middle of these. More to click… Top 10 Facts About Hurricanes!

Why does Neptune have a long period of time?

The long years are attributed to the longer duration of time it takes Neptune to complete one revolution around the sun. The planet has an axial tilt of 28.30which is close to that of the earth, which is 23.50. The seasonal changes of the planet are subtly similar to those on earth.

How big is Neptune compared to the Earth?

The gravitational force on Neptune is just 0.17 times stronger than the earth’s gravity. Standing on the surface of the planet without sinking is, however, not possible as it is a ball of gas and ice. Neptune has only been viewed up-close by a spacecraft once since its discovery.

How long does it take Neptune to orbit the Sun?

Neptune orbits our Sun, a star, and is the eighth planet from the Sun at a distance of about 2.8 billion miles (4.5 billion kilometers). Neptune takes about 16 hours to rotate once (a Neptunian day), and about 165 Earth years to orbit the sun (a Neptunian year).