Group items matching
in title, tags, annotations or urlItaly's Mount Etna Erupts Again [VIDEO] | Observations, Scientific American Blog Network - 0 views
Life beyond Earth | Science News for Kids - 0 views
-
If aliens ever sent us a message, scientists hope to pick it up in a remote part of northern California. There, in a clearing nestled amid the volcanoes of the Cascade Range, 42 radio dishes point together at the sky. The dishes, each 20 feet across, form a single, giant scientific instrument called the Allen Telescope Array.