NPR: National Public Radio
Npr: Apollo 11's Close Call
NPR provides facts about the problems faced by the astronauts on Apollo 11. Offers a great photo gallery, a video clip of the event, and excellent related web resources.
Siteseen
Siteseen: American Historama: Nasa Timeline
This interesting NASA timeline provides the dates and facts about the important events and people involved in space exploration in the United States.