Neptune appears as a beautiful blue color, but why? Some scientists suggested the methane in the atmosphere gives it that color, but Uranus contains more methane than Neptune. The mystery, along with three others, requires an orbiter to...

Travel to deep space and view the icy blue planet, Neptune. You'll learn about Neptune's rings, its great dark spot, size, and surface. Great graphics and real images make this a perfect clip for learners in grades 3-6.

Either way you pronounce it, Uranus is one cool planet! An ice giant, to be exact, just like its neighbor, Neptune. Travel to the far reaches of our solar system in a video filled with amazing images and interesting facts. The...

Could humans survive on Uranus or Neptune? As an installment of a larger solar system series, the video lesson continues in its description of planets in our solar system. A thorough analysis of the two planets describes the physical...

Neptune has more than its share of moons with 14, although Triton takes the prize for the largest. Study the origin and behavior of Neptune's moons with a video lesson from the Kurzgesagt playlist. 

Where can we find sources of water in our solar system? It seems Neptune's moon may be an option. A video lesson explores the characteristics of Neptune's largest moon Triton. There are many unique features that may surprise your classes...

Jupiter, Saturn, Uranus, and Neptune make up the outer planets. How extreme is the weather on these planets? This is the focus of a video that explains how the gas giants have "crazy storms," strong winds, methane rain, and very cold...

Take a trip to space's gas giants, also known as the outer planets—Jupiter, Saturn, Uranus, and Neptune—with an interesting video equipped with a spirited host, a cartoon sidekick, and bright, colorful graphics.

What are all those shiny things we see in the sky at night? It could be a star, planet, or asteroid! This is the focus of a video that helps viewers distinguish between these three objects in the sky.

Get crafty with the help of pictures and a real-time demonstration from a video that details the step-by-step process in creating a paper solar system. 

Launch a lesson that's sure to capture middle schoolers' interest! Exploration enthusiasts examine the planets of our solar system using an activity from PBS's Space series. The resource includes images and information for each planet,...

Do other planets experience night, day, and the seasons like humans do here on Earth? Examine planetary motion using real images of the planets through a simulation from PBS's Space lesson series. After observing the motion of each...

It's no secret that most of the galaxy is a mystery. Data suggests that the known exoplanets may be most similar to our own neighborhood planet Uranus. Unfortunately, scientists know little about Uranus. The video lesson presenter...

Why is a Neptune year longer than a Mercury year? Planetary orbits are compared as Bill Nye The Science Guy swings a tether ball around his head. He reveals that increasing distances from the sun make the journeys around it longer....

Did you know that Earth is one of three planets that experiences auroras? A video explains what happens when the magnetic sun throws giant balls of plasma at the earth. It includes both the beauty and the damage an aurora can...

The Newtonian theory and the Einstein theory of gravity are the focus of a video that examines the details of each and includes the drawbacks of them as well — a great, well-rounded lesson!

We complete our planetary tour with a review of the ice giants Uranus and Neptune. Both have small rocky cores, thick mantles of ammonia, water, and methane, and atmospheres that make them look greenish and blue. Uranus has a truly weird...

NASA offers a photo gallery of Neptune images. Each image includes a detailed caption describing what the image is of, and the captions are also available in streaming audio.

Today we're rounding out our planetary tour with ice giants Uranus and Neptune. Both have small rocky cores, thick mantles of ammonia, water, and methane, and atmospheres that make them look greenish and blue. Uranus has a truly weird...

Changes in the atmosphere of Neptune as recorded by the Hubble Space Telescope.

NASA offers a photo gallery of Neptune images. Each image includes a detailed caption describing what the image is of, and the captions are also available in streaming audio.

NASA offers a photo gallery of Neptune images. Each image includes a detailed caption describing what the image is of, and the captions are also available in streaming audio.

NASA offers a photo gallery of Neptune images. Each image includes a detailed caption describing what the image is of, and the captions are also available in streaming audio.

Court of Neptune Fountain (Washington)