NASA’s Messages to the Great Unknown

Since it was launched in 1973, NASA’s Pioneer 10 space probe has traveled over thirteen billion miles, and is now hurtling through a region of asteroids and comets known as the Kuiper Belt. Its last radio contact, barely detectable given the probe’s diminishing power levels, was received on 23 January 2003, about thirty-one years after … Continue reading NASA’s Messages to the Great Unknown