NOVA: What Are UFOs?

For decades UFOs have captivated the public, even as many scientists saw them as too taboo to investigate. Now, after highly publicized sightings of unidentified objects by Navy pilots, UFOs are moving out of the shadows and into the light, as NASA pledges to study them scientifically. Narrator: Craig Sechler. Aurthor and Director: Terri Randall. Producer: Terri Randall, Jedd Ehrmann.