Much has been said--and pictorialy suggested--all specious--lot's of CGI-Computer Generated Graphic's which is susceptible to manipulation.
Dwight D. Eisenhower and other notable person's being said to have knowledge of the matter.(You can get all of that and more as presented on You Tube.)Plenty of dramatzation's from Hollywood--starting round 1936 with the movie"Thing's To Come"-and firther proiferation of UFO-Alien entity presence with Star Tek--Star Gate--earlier 1969--"The Illustrated Man"--many more all thru the 1950's.--My own conclusion is that something did arrive on Earth long ago and has been "trapped" here ever since.
That would make planet Earth and our solar system a danger to them.---I suggest that their orbital "Mother Ship's" are held in an orbit in the outer periphery of our solar system.Digital and other radio emission's from those "derelict" vessel's continue.--Oherwise-the alien astronaut's have little here.--Only a long term procession of "message's"--thru book's-movie's and such.
Mythically--they may be represented by or as "Dracula".---Their opponenet on Earth is "Tarantula"--Bee Hives and Bat's entangled in a great "Spider Web".--Microsystem's--a piece of the Universe in a bottle.---(more later)
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