Latest Hans Lippershey Stories
Four hundred years ago on this day, Italian astronomer and philosopher Galilei Galileo unveiled a device that would become a timeless symbol of scientific discovery â€“ the telescope.
New historical evidence suggests the telescope may have been invented in Spain, not the Netherlands or Italy as scientists once thought.
Like cell phones or the Internet in recent history, the telescope's introduction in the early 17th Century had a swift and lasting impact on the world.
- Having no light.
- Of or relating to the region of a body of water that is not reached by sunlight and in which photosynthesis is unable to occur.