How old is the planet Neptune?

Answer Neptune is estimated to be around 4.5 billion years old. This means that Neptune and its 10 moons are around the same age as the sun and other planets in the solar system like Earth, Mars and Jupit... Read More »

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How big is the planet neptune?

Neptune has a diameter of 30,755 miles, making it the fourth biggest planet in the solar system. Neptune's mass is 17 times that of Earth's. Despite its size, an observer on Earth cannot see Neptun... Read More »

How did the planet Neptune gets its name?

Neptune was first observed in 1846 by the astronomers Galle and d'Arrest, and the planet's location was independently predicted by Adams and Le Verrier. An international dispute occurred between th... Read More »

How big is Neptune the planet?

According to NASA, the planet Neptune has a diameter of 30,775 miles at the equator, making it nearly four times as big around as Earth. In terms of mass, it's 17 times heavier than Earth but not q... Read More »

Where did the planet Neptune get its name?

The website Universe Today says Neptune was named after the Roman god of the sea. Naming planets after the Roman or Greek gods was a common practice, and Neptune was chosen in keeping with the myth... Read More »