Russia’s Tsar Bomba nuke is so destructive that it was only tested once…
The bomb had a parachute to slow its drop, giving time to the planes to fly about 30 miles from ground zero
A dramatic before & after look at China’s first aircraft carrier (photos)
The ship, built for the USSR but never completed, was towed to China where it eventually became the carrier Liaoning
30 years ago: Here’s how people celebrated the Fall of the Berlin Wall (photos)
In 1989, the Berlin Wall came down after nearly 30 years of separating East Berlin from the West
