‘WTF’: Retired USAF captain recalls UFO encounter, says aliens turned off 10 nukes
Former USAF officer Robert Salas claims UFOs sent a stark message about nuclear weapons, shutting down 10 warheads at ...
Weak and green: What living on Mars might do to human body, as per a biologist
Can humans really survive on Mars? Can all the technology in the world protect them from the intense radiation and the harsh ...