Chesley Bonestell, “The Exploration of Mars” (1953), oil on board, 143/8 x 28 inches, gift of William Estler, Smithsonian National Air and Space Museum. Reproduced courtesy of Bonestell LLC.

Examining a Planetary Reboot

February 22, 2015

Newsweek is out with a major survey of possible ways to modify Earth’s systems to mitigate or avoid human-caused climate change. The prospects and pitfalls of “geoengineering” have also been explored in Issues, with authors offering such pragmatic advice as convening a government advisory committee to guide projects from research to implementation, and making sure that public interests dominate the decision-making process.