Discover how human spaceflight began and why it matters for our lives today! Explore NASA, the Cold War space race, astronaut ...

Now as the 25th anniversary of the fall of the Berlin Wall approaches, CNN will re-air its epic 24-part landmark series to give viewers a chance to see how the events of yesterday have shaped the ...

George Orwell was among the first to use the term “cold war” in its modern sense. Writing in 1945, he worried that the atomic bomb would usher in a dark era—not by destroying the world, but by ...