Rob Shelsky has explored several fascinating subjects & topics over the years & the moon is certainly one of them.
http://www.robshelsky.blogspot.com/2014/04/robs-latest-nonfiction-book-release-for.html
Today is the first time that he has been a guest on C2C.
http://www.coasttocoastam.com/guest/shelsky-rob
Its always interesting to listen to the various researchers & writers out there.
http://www.goodreads.com/author/show/4181129.Rob_Shelsky
Rob has a very cautious POV of ETs & paranormal entities.
Some other interesting sites...
https://www.youtube.com/user/LunaCognita ,
http://thelivingmoon.com/48luna_cognita/index.html ,
http://www.anonymousfo.com/AFOStream/NewsStories/July2013/PyramidsOnTheMoonAndTheLunarCoverup.html ,
http://www.disclose.tv/action/viewvideo/37767/LunaCognita___More_NASA_Alien_Moon_Anomalies