The three laws of planetary motion as described by Kepler are stated and elaborated upon. Useful graphics and an easy-to-understand language are used to explain the nature of planetary motion. Both conceptual and mathematical. Includes a...

Join NASA in its study of oceanography and learn about the Earth system, the physical ocean, and life in the ocean. Try out the Giovanni: Earth Data Visualization Tool and access satellite-derived data to enhance the learning experience.

In this unit, students learn the basics about weather and the atmosphere. They investigate materials engineering as it applies to weather and the choices available to us for clothing to counteract the effects of weather. Students have...

NASA's space science site for kids - en Espanol. Features a wide range of activities, including games, projects, animations, and more. Also contains useful information on basic physics, chemistry, and other natural sciences, offering...

View several satellite videos showing the hurricanes of 2005.

In this unit, students first are introduced to the historical motivation for space exploration. They learn about the International Space Station and are introduced to new and futuristic ideas that space engineers are currently working on...

Explore the mythology, structure, observational history, gravitational force, and orbit of Earth's Moon.

A page describing the physics, mathematics, and historical figures associated with planetary motion, satellite motion, and universal gravitation.

In this activity, students will explore different models for the motion of satellites. They work with two-and three-body problems, and consider both artificial and natural satellites.

Most people think of every full moon as appearing the same, but careful observation allows us to see that sometimes the Moon appears larger than at others. This is caused by the elliptical orbit of our natural satellite.

Students learn about the Earth's only natural satellite, the Moon. They discuss the Moon's surface features and human exploration. They also learn about how engineers develop technologies to study and explore the Moon, which also helps...

This resource provides information related to all known bodies in orbit around the sun. Content includes planetary orbits, JPL's Horizon System, natural satellite information, and more.

Get the facts on hurricanes with this detailed information page. This page includes photos, charts and satellite images.

This site from the Johns Hopkins University Applied Physics Laboratory provides several maps of Arizona including a county map, shaded relief map, and a satellite image.

At this site from The Johns Hopkins University Applied Physics Laboratory, you can learn more about the state of Indiana through this informative map resource. This website has a shaded relief map, a county map, a black and white map, a...

This site is presented by the Johns Hopkins University Applied Physics Laboratory. Have you ever wondered what Maine would look like from a satellite image? If you have more questions like this one use this website. It features several...

This site from The Johns Hopkins University Applied Physics Laboratory allows you to check out a view of Mississippi from a satellite image. This map along with several others are available on this website.

This site on maps is provided for by The Johns Hopkins University Applied Physics Laboratory. Have you ever wondered what New York state looks like from a satellite image? Find out by using this website. There are several other maps to...

This site from The Johns Hopkins University Applied Physics Laboratory contains links to a shaded relief map, county map, black and white map, satellite image, 1895 map, and a PostScript map.

This site from The Johns Hopkins University Applied Physics Laboratory contains links to a shaded relief map, county map, black and white map, satellite image, 1895 map, and a PostScript map.

This site from the Johns Hopkins University Applied Physics Laboratory contains links to a shaded relief map, county map, black and white map, satellite image, 1895 map, and a PostScript map.

At this site from The Johns Hopkins University Applied Physics Laboratory, you can learn more about this fascinating state through various types of maps. This site contains links to a shaded relief map, county map, black and white map,...

At this site from The Johns Hopkins University Applied Physics Laboratory, you can learn more about Utah through these different types of maps. This site contains a black and white map, a county map, a satellite image map, a shaded...

This site from The Johns Hopkins University Applied Physics Laboratory allows you to learn more about Virginia through these different types of maps. This site contains a black and white map, a county map, a satellite image map, a shaded...