This month is the 40th year of Apollo 11's mission to the moon. Relive one of the defining moments in human history. Thanks to NASA for the use of the image.CNN: Astronaut Armstrong recalls moon landing, The 10-year-old who helped Apollo 11, 40 years later
Google: Apollo 11 Images, Land on the Moon in the new Google Earth (see astronaut footprints, and watch Apollo footage)
LIFE: Up Close with Apollo 11 Families
NASA: Apollo 40th Anniversary
NASA has complied stunning images and interactive features, including real time mission audio and moonwalk video.
National Geographic: MOON LANDING FACTS: Apollo 11 at 40
POPSCI: Ten Things You Didn't Know About the Apollo 11 Moon Landing
TIME: Watching the Apollo 11 Liftoff
We Chose the Moon (multimedia presentation)