Space, science, and the human mind. Since 1995.
Space Daily Editorial Team
Editorial Team

Space Daily Editorial Team

Editorial Team

The Space Daily Editorial Team produces content across our two editorial pillars: space industry news and Mind & Meaning. We cover launches, missions, satellites, defense, and the technology of getting humans to space, alongside the psychology of ambition, isolation, and meaning under extremes. Articles reflect our team's collective editorial process, source verification, drafting, technical review, and editing, rather than a single writer's work. Space Daily takes editorial responsibility for content under this byline. For more on how we work, see our editorial policy.

Science

A freely swinging pendulum slowly turns the direction of its swing on its own — not because anything pushes it, but because the Earth is rotating beneath it, the effect Léon Foucault used in 1851 to let Paris watch the planet turn

In 1851 Léon Foucault hung a heavy bob on a long wire under the dome of the Panthéon and set it swinging. Its path slowly rotated, the first plain, direct sign anyone could watch of the Earth turning on its axis. It does not, though, turn once a day everywhere.