The CIA would use psychics to focus on and describe a time and location inside a sealed envelope.

They tried to trick a psychic by making the location Mars and the time a Million years ago.

The Monitor gives such specific coordinates, sometimes changing them only slightly as if there was more than one thing in the area to check out. It sure seems like they already know where to look.

This is the amazing result:

They are tall ancient people. They're dying, it's past their time or age. They're looking for a way to survive and they just can't.

CIA Document: Mars Exploration, May 22, 1984

The Mars coordinates the psychic is first asked to focus on are 40.89 degrees north, 9.55 degrees west.

Here is what it looks like on Google Earth (Mars):

Link to original document:

https://www.cia.gov/library/readingroom/docs/CIA-RDP96-00788R0019007600…

Image: deviantart.com