The Earth Moon System
Answers to some common questions about Earth’s Moon.
Let's Talk Space Exploration Resources
Discover a set of resources to develop background knowledge on the topic of space exploration.
Let's Talk Lunar Resources
Discover some background information on how we'll learn to live and work on the Moon - and beyond!
Why is it colder in the winter even though the Earth is closer to the Sun?
Learn why we have seasons in this hands on activity.
What is your weight on another planet?
Do you weigh the same on Jupiter as you do on Earth? Learn to calculate your weight on a different planet.
Moon: Phases
8 images of different lunar phases showing the portion of the Moon lit by the Sun as the Moon orbits the Earth and as seen by us on Earth