Like political scandals and high-waisted jeans, UFOs trend in and out of collective awareness but never fully disappear.
Fact check: Buzz Aldrin did not claim to have seen aliens while heading to the Moon
There's a Book for That: UFOS and NASA
NASA UFO Panels Says It's Pushing U.S. To Collect Better Data - The New York Times
Are Aliens Real?: How UFO Culture Took Over America
Why the Apollo 11 moon landing conspiracy theories have endured despite being debunked numerous times - ABC News
The Last Man on the Moon: Astronaut Eugene Cernan and America's Race in Space: Cernan, Eugene, Davis, Donald A.: 9780312263515: : Books
SpaceX launches 10 satellites for U.S. Space Development Agency - SpaceNews
Call me chief priestess for the moon goddess': space scientist Dr Maggie Aderin-Pocock, Astronomy
NASA releases UFO report, says new science techniques needed