Moments in Time: Carl Sagan and the Beginning of History
Our pale blue dot has circled its star eighteen times since it lost the astronomer who gave us the perspective to see it that way — and that phrase. Carl Sagan is not usually remembered as a political prophet, aside from pioneering recognition of the dangers of nuclear war and remaining an inspiration to opponents of drug criminalization. But his inquiry probed any political order’s taboo “set of forbidden possibilities, which its citizenry and adherents must not at any cost be permitted to think seriously about” (like the USSR’s “capitalism, God, and the surrender of national sovereignty” or the USA’s “socialism, atheism, and the surrender of national sovereignty”). Otherwise, it would wither, as with antiquity’s Alexandrians who never “seriously challenged the political, economic and religious assumptions of their society. The permanence of the stars was questioned; the justice of slavery was not.” While not a radical leftist like his ...