NASA's Unexplained Files

Since the launch of the manned space program more than 50 years ago, cameras aboard NASA spacecraft have captured thousands of images that have been shared publicly to the delight of millions. Many show stars, views of Earth and other stunning space sights. However, hundreds of these pictures reveal imagery that leave scientists scratching their heads.

NASA’s Unexplained Files takes a deeper look into these mysterious and unexplainable phenomena, and the latest evidence for life beyond Earth.