Exploration & Missions
Follow humanity’s push beyond the stratosphere — the missions, milestones, and meaning of space travel.
NASA’s James Webb Space Telescope may have detected dimethyl sulfide on K2-18b—a molecule produced on Earth only by life. It’s not confirmation of aliens, but it might be the closest we’ve come.
Introduction: The Dream of a Second Earth Mars has long captivated humanity’s imagination. From H.G. Wells’ War of the Worlds to Elon...
The Milky Way—a name synonymous with wonder, mystery, and the vastness of the cosmos. For centuries, astronomers and stargazers have...