NASA
NASA Science
Earth's Moon
Skip Navigation
menu
close modal
Search Results
You Might Also Like
Info and tips for observing the Moon.
Viewing Guide
Why can I see the Moon during the day? And other frequently asked questions about our Moon.
Top Questions about Earth's Moon
Between four and seven times a year, Earth, Moon and Sun line up just right to create the cosmic-scale shadow show known as an eclipse.
Eclipses
