May 19, 1942 Cambridge, England In my second year as an undergraduate at Cambridge, I registered for national service. I was in the Home Guard, which was supposed to help the army defeat the Germans in case of an invasion. In 1940 the threat of an invasion had been real, …
How to Make a Spaceship: A Band of Renegades, an Epic Race, and the Birth of Private Spaceflight
by Julian Guthrie
Beyond Earth: Our Path to a New Home in the Planets
by Charles Wohlforth and Amanda R. Hendrix
Sometime in the next few hundred years, biotechnology will have advanced to the point where we can design and breed entire ecologies of living creatures adapted to survive in remote places away from Earth. I give the name Noah’s Ark culture to this style of space operation.
The Most Wanted Man in China: My Journey from Scientist to Enemy of the State
by Fang Lizhi, translated from the Chinese by Perry Link
Why did communism grow deep roots and survive in China, while it withered and died in Russia? This is one of the central questions of modern history. A plausible answer to the question is that communism in China resonated with the two-thousand-year-old Confucian tradition of the wise ruler governing a …
In the summer of 1946, as soon as possible after the end of World War II, the Royal Society of London organized a celebration for the three hundredth birthday of Isaac Newton. Newton was born on Christmas Day 1642, laid the foundations of modern physics with his masterpiece, Mathematical Principles …
When we see things for the first time, the pictures are always a surprise. Nature’s imagination is richer than ours. We imagine things to be simple and Nature makes them complicated. In Expanding Universe, a magnificent selection of pictures taken by cameras on the Hubble Space Telescope, the big surprise is dust.