Not only did extraterrestrials monitor the historic Apollo Program but they actually visited the Gateway to the Stars port during key Apollo Programs.
In my book, Proof of Extraterrestrial Intelligence:The Cape Canaveral Apollo Program Chronicles, I recorded three specific dates when alien envoys exited one of their ships, entered a dark sedan and headed east on their way to the space coast.
Where Proof of Extraterrestrial Intelligence:The Cape Canaveral Apollo Program Chronicles primary focus; shine the spotlight of attention
on proof of extraterrestrials and the fact that they visited the spaceport during the Apollo Program; Extraterrestrials Return to Florida Skies, (the soon to be released part 2) of a two book series, seeks to explore a more in-depth study of the UFO phenomenon in general and begins where Proof of Extraterrestrial Intelligence:The Cape Canaveral Apollo Program Chronicles ends.