Read about the birth of Earth's moon, its composition, orbit, visible phases, and other interesting facts. Link to a virtual moon phase interactive which shows the current lunar phase and the phase on any date in the past or future.

Online calculator that posts up-to-the-minute phase of moon. Instructions are provided through a link on how to add this feature to your own web page.

This resource provides information about the lunar phases.

This page provides basic information about the causes of the phases of the Moon. A good diagram shows the lit portion of the Moon as seen from Earth through one complete Lunar cycle.

"One Small Step, The Race To The Moon" is a clear presentation of the story of the Moon landing program that the United States conducted during the 1960's and early 1970's. After launching the presentation click on the phases of the Moon...

You can obtain the times of sunrise, sunset, moonrise, moonset, transits of the Sun and Moon, and the beginning and end of civil twilight, along with information on the Moon's phase by specifying the date and location in one of the two...

Kids learn about the science of the phases of the moon. Full, Gibbous, Quarter, and Crescent.

Explains the design of a simple device that shows the progress of the phases of the Moon on its 29 1/2 day orbit around the Earth.

This section is dedicated to educators to become expert instructors on topics like: distance between Earth, the Sun, and the moon, the phases of the moon, and reason for the seasons. Site includes information about how to address...

Eight hands-on lessons module in which students explore the characteristics of planet Earth, its moons, the sun, the solar system, planets, and the difference between science fact and science fiction.

This resources focuses exclusively on astronomy. It's packed with historical facts about space exploration, famous people who pioneered the study of stars and planets. It features chronological list of space exploration, current news,...

This website gives very detailed information about all aspects of the Chinese calendar.

This website gives very detailed information about all aspects of the Jewish calendar.

Ministerio de Educacion: El Universo, la Via Lactea y el Sistema Solar.