President Kennedy demanded that the CIA share their UFO data with NASA.
The Curiosity Rover finds a strange, and perhaps sinister, object on Mars.
Two suns photographed in the sky may be a sighting of our sun's evil twin.
Scientists examine strange octopus DNA to see if it could be alien.
NASA investigates what could have made a Stonehenge-like structure on Mars.
The CIA plans revenge when the Soviet Union unveils its own space shuttle.
The last humans on the Moon discover something strange on the surface.
A mysterious object orbiting Saturn looks just like the Death Star.