outer space

Essays
The Uncertain Heavens: Christiaan Huygens’ Ideas of Extraterrestrial Life

The Uncertain Heavens: Christiaan Huygens’ Ideas of Extraterrestrial Life

During the 17th century, as knowledge of the Universe and its contents increased, so did speculation about life on other planets. One such source, as Hugh Aldersey-Williams explores, was Dutch astronomer, mathematician, and inventor Christiaan Huygens, whose earlier work on probability paved the way for his very modern evaluation of what alien life might look like. more

Colonizing the Cosmos: Astor’s Electrical Future

Colonizing the Cosmos: Astor’s Electrical Future

During America’s Gilded Age, the future seemed to pulse with electrical possibility. Iwan Rhys Morus follows the interplanetary safari that is John Jacob Astor’s A Journey in Other Worlds, a high-voltage scientific romance in which visions of imperialism haunt a supposedly “perfect” future. more