An image within the initial batch of classified UFO documents released by the Department of Defense on Friday reveals a mysterious object captured in a NASA photograph taken from the Moon's surface.

Add Yahoo as a preferred source to see more of our stories on Google. The Apollo 17 astronauts were the last humans to set foot on the moon, and apparently the three crew members saw some very ...

The Apollo 17 astronauts were the last humans to set foot on the moon, and apparently the three crew members saw some very interesting sights during the mission. While scouring the lunar surface for ...

Stephen Smith is a managing editor for CBSNews.com based in New York. A Washington, D.C. native, Steve was previously an editorial producer for the Washington Post, and has also worked in Los Angeles, ...