70 Years of Telescopes Tuned to Cosmic Radio
source: http://www.webofentertainment.com/2009/10/70-years-of-telescopes-tuned-to-cosmic.html
-
-
- neham
- added this
Radio astronomy began with static. Bell Laboratories wanted to get rid of it and went looking for its causes. With a hand-built radio telescope, Karl Jansky discovered a clear signal of something else amidst the noise from thunderstorms near and far: a steady static that appeared to emanate from the center of the Milky Way.
-
- groups:
- Tech
-
- tags:
- Amazing Design
