Neptune
Neptune, the eighth and furthest planet from the Sun, is a very cold place. Its bluish color is caused by small amounts of methane gas in its atmosphere. The planet has moons and a very narrow, faint ring system.
Visit another planet: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Dwarf Planets
What's New on the Site?
When Nature Strikes - Earthquakes
When Nature Strikes - Volcanoes
When Nature Strikes: Tsunami Classroom Activity
When Nature Strikes: Wildfires - Why are they a challenge to stop?
Windows to the Universe Community | |
News | Opportunities |
Explore Neptune
Interior and Surface of Neptune
The Giant planets do not have the same kind of structure inside that the terrestrial planets ...Read more
Atmosphere of Neptune
Neptune's atmosphere shows a striped pattern of clouds. This cloud pattern is very similar ...Read more
Neptune's Magnetosphere
The magnetosphere of Neptune is very much like that of Uranus, medium sized but still much ...Read more
Neptune's Moons and Rings
Neptune's largest moon is named Triton. Triton is much larger than any of the planet's other moons. ...Read more
The Poles of Neptune and its Moons
The South Pole of the planet Neptune is unusual in several ways. Triton, Neptune's largest ...Read more
Planetary Facts
All of the relevant information about Neptune collected on one page, including details about size, orbit ...Read more
Myth and Culture
Neptune was the god of the waters and was a son of Chronos and a brother of Jupiter and of Pluto ...Read more
Missions to Neptune
A table containing information about the spacecraft that have visited Neptune ...Read more
Images and Multimedia
Access wonderful captioned photos and illustrations that will inspire and excite you. ...Read more
Neptune Links
These are links to other great web sites about Neptune. But beware: you don't want to get ...Read moreMore about Neptune
- Latest News from Neptune
- Discovery of Neptune
Global locations of visitors using this page right now
Historical Events
Full Earth and Space Science History Calendar (Members only)
Teacher Opportunities
Full Teacher Events Calendar (Educator Members only)
Did you know?
Did you know that you can now share your poems about our collection of cloud art photos. Have fun!Did you know that individuals don’t evolve, but populations do?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?Moho
xMoho : The boundary between the crust and the mantle in the earth. This is a depth where seismic waves change velocity and there is also a change in chemical composition. Also termed the Mohorovicic' discontinuity after the Croatian seismologist Andrija Moh
Click on the word to find out!
Research Highlights
Scientists Find Signs of “Snowball Earth” Amidst Early Animal Evolution
Geologists have found evidence that sea ice extended to the equator 716.5 million years ago, bringing new precision to a "snowball Earth" event long suspected to have taken place around that time. Funded...Read more
Please log in
Science Blogs
Real Climate: climate science from climate scientists
Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part is sponsored in part through grants from federal agencies (NASA and NOAA), and partnerships with affiliated organizations, including the American Geophysical Union, the Howard Hughes Medical Institute, the Earth System Information Partnership, the American Meteorological Society, the National Center for Science Education, and TERC. The American Geophysical Union and the American Geosciences Institute are Windows to the Universe Founding Partners. NESTA welcomes new Institutional Affiliates in support of our ongoing programs, as well as collaborations on new projects. Contact NESTA for more information.
