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Neptune

en.wikipedia.org/wiki/Neptune

Neptune is the eighth and farthest known planet from the Sun in the Solar System . It is the ... The planet's distance from Earth gives it a very small apparent size, making it challenging to stu...

How Big is Neptune? - Space.com

www.space.com/18924-how-big-is-neptune.html

Dec 14, 2012 ... The most distant planet from the sun, Neptune is the third most massive. Despite its great size, it was the last planet to be discovered, because it ...

Size of Neptune - Universe Today

www.universetoday.com/22044/size-of-neptune/

Dec 9, 2008 ... Neptune is so dim and distant that you can only see it with a moderately powerful telescope. But Neptune is the 4th largest planet in the Solar ...

Neptune Facts: Interesting Facts about Planet Neptune • The Planets

theplanets.org/neptune/

This storm is around the same size as Earth's moon. Neptune spins very quickly on its axis. The planets equatorial clouds take 18 hours to complete one rotation.

Neptune - By the Numbers | Planets - NASA Solar System Exploration

solarsystem.nasa.gov/planets/neptune/facts

Discovery Date of Discovery: 23 September 1846 Discovered By: Urbain Le Verrier, John Couch Adams, Johann Galle Orbit Size Around Sun Metric: ...

Planet Size Comparison - Science NetLinks

sciencenetlinks.com/interactives/messenger/psc/PlanetSize.html

Neptune. Some objects in the solar system are much larger than others, and tables of ... This Planet Size Comparison lets you compare any planet (or the Sun or ...

Astronomy for Kids: The Planet Neptune - Ducksters

www.ducksters.com/science/neptune.php

One large storm was photographed by Voyager 2 when it passed by Neptune in 1989. It was called the Great Dark Spot. The storm was as big as the size of the ...

Neptune Facts - Planet Neptune - Neptune For Kids - Planets For Kids

www.planetsforkids.org/planet-neptune.html

Download Questions about Neptune (all answers found on this page). The discovery of the ... Triton is about the same size as our own moon. A smaller moon ...

Neptune - Educational facts and history of the planet Neptune.

nineplanets.org/neptune.html

In Roman mythology Neptune (Greek: Poseidon) was the god of the Sea. ... It was about half the size as Jupiter's Great Red Spot (about the same diameter as ...

Planets of our Solar System :: The Planets Today

www.theplanetstoday.com/the_planets.html

Solar System Map - showing size, mass and orbital period, and orbit scale of ... 8 planets are: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.

Answer
The diameter of the planet Neptune is 49,528 kilometers.
That is, the diameter of Neptune is about 3.88 times the Earth's diameter.
More Info

How big is Neptune? | Cool Cosmos

coolcosmos.ipac.caltech.edu

Neptune is the fourth largest planet in our Solar System and it is the smallest of the giant gas planets. Neptune has a diameter of 34,503 miles (55,528) ...

Neptune :: Size, Mass, and Density -- Kids Encyclopedia | Children's ...

kids.britannica.com

Neptune, Size, Mass, and Density: Neptune is the smallest of the four giant outer planets. The diameter at its equator is about 30775 miles (49528 kilometers), ...

Neptune Facts - Interesting Facts about Planet Neptune - Space Facts

space-facts.com

Neptune Diagrams. Neptune size compared to Earth. Neptune size compared to Earth. Neptune distance from the Sun. Neptune distance from the Sun and ...