Former NASA scientist reveals they discovered life on Mars in the 1970s, but dismissed it

NASA’s Viking was the first American spacecraft to land on Mars, sending back images of craters, massive volcanoes and giant canyons from its surface. In the 1970s, NASA launched two identical robots — Viking 1 and Viking 2, each equipped with landers and orbiters — to the Red Planet. After the mission, NASA reported that … Read more