
History's Greatest Mysteries
Major Jesse Marcel's journal may contain coded clues to the truth behind Roswell.

Major Jesse Marcel's journal may contain coded clues to the truth behind Roswell.

New evidence may prove that remnants of an alien spacecraft still exist in Roswell, N.M.

Investigator Ben Smith travels to Jesse Marcel's hometown on Louisiana's Gulf Coast.

A former CIA operative's investigation into the Roswell crash arrives at a critical moment.

Major Jesse Marcel's journal may contain coded clues to the truth behind Roswell.

New evidence may prove that remnants of an alien spacecraft still exist in Roswell, N.M.

Investigator Ben Smith travels to Jesse Marcel's hometown on Louisiana's Gulf Coast.

A former CIA operative's investigation into the Roswell crash arrives at a critical moment.

Major Jesse Marcel's journal may contain coded clues to the truth behind Roswell.

New evidence may prove that remnants of an alien spacecraft still exist in Roswell, N.M.

Investigator Ben Smith travels to Jesse Marcel's hometown on Louisiana's Gulf Coast.

A former CIA operative's investigation into the Roswell crash arrives at a critical moment.

Major Jesse Marcel's journal may contain coded clues to the truth behind Roswell.

New evidence may prove that remnants of an alien spacecraft still exist in Roswell, N.M.

Ancient mythologies tell stories of humans being abducted by otherworldly beings.

The U.S. military denies that the 1947 Roswell crash involved anything other than a weather balloon.

Theorists point to evidence that extraterrestrial visitations took place in Russia.

Researchers ask if Cloud computing represents the rediscovery of an ancient repository of knowledge.

Stories of emperors, kings and pharaohs consulting a pantheon of gods are found in many cultures.

In Australia, Aboriginal people tell stories about sky gods visiting Earth in fire-spewing crafts.