Manned mission to Mars took place in 1973 and no one was told about it

German flying saucer technology from World War II

Japanese submarine drone captured this footage of a massive unknown sea ...

One of the strangest patents... Walking through walls training system

Two UFO cubes in the Arizona desert

Alien ship found by Chang'e 4 China mission in Aitken Basin on the dark ...

Two crawlers were spotted while a man was exploring a sewer system

Two crawlers were spotted while a man was exploring a sewer system

We live in a computer simulation.