Lunar exploration is undergoing a renaissance. Dozens of missions, organized by multiple space agencies—and increasingly by commercial companies—are set to visit the moon by...
In August 1998, 700 people came to Boulder, Colorado to attend the founding convention of the Mars Society. The group’s cofounder and president, Robert...
IntroductionFor most of humankind’s existence, Earth was the only known ocean-draped world, seemingly unlike any other cosmic isle.
But in 1979, NASA’s two Voyager spacecraft...