The first widespread reports of UFOs in Nevada took place during 1947's "flying disc craze." Here's what Northern Nevadans claimed to see that summer.

Presidential and public curiosity about the possible existence of aliens and UFOs has been part of the national conversation for over half a century. The big picture: The debate was reignited last week after former President Barack Obama said aliens are "real,

Former President Barack Obama addressed the possibility of extraterrestrial life in a recent interview, responding to questions about UFOs and government secrecy. His comments are now going viral online.