The far side of the moon looks very different from the near side, and with the Chang'e 6 mission, scientists are hoping to learn why.

The second Mercury mission was going according to plan until the Liberty Bell 7 capsule sank in the ocean. NASA exonerated astronaut Gus Grissom, and two researchers now say they know what happened.

An agriculture professor at the University of Georgia, James L. Carmon, talked his school into buying the costliest computer in existence in 1964 -- and...