Freeman Dyson is Professor of Physics Emeritus at the Institute for Advanced Study in Princeton. His most recent book is Dreams of Earth and Sky, a collection of his writing in these pages. (October 2016)

IN THE REVIEW

The Green Universe: A Vision

An illustration of Freeman Dyson’s vision of ‘Noah’s Ark culture’—a space operation in which, ‘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.’ Spacecraft resembling ostrich eggs will bring ‘living seeds with genetic instructions’ to planets, moons, and other ‘suitable places where life could take root.’ A new species of warm-blooded plants, ‘kept warm by sunlight or starlight concentrated onto it by mirrors outside,’ will enable the Noah’s Ark communities to survive.

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 Heritage of a Great Man

Fang Lizhi in his office at the University of Arizona, Tucson, August 1996

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 …

Max Planck: The Tragic Choices

Max Planck, center, with Walther Nernst, Albert Einstein, Robert Andrews Millikan, and Max Laue, all physicists and winners of the Nobel Prize, Berlin, 1928

Planck: Driven by Vision, Broken by War

by Brandon R. Brown
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 …

NYR DAILY

Stardust

Star-forming nebula in the constellation Carina, 7,200 light-years from earth, 2006-2008

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.