Keyword: Arecibo
A Message From Earth
22.01.2000
Arecibo: The Largest Telescope
28.11.1998
22.01.2000
What are these Earthlings trying to tell us? The above message was broadcast from Earth towards the globular star cluster M13 in 1974. During the dedication of the Arecibo Observatory - still the largest radio telescope in the world - a string of 1's and 0's representing the
Arecibo: The Largest Telescope
28.11.1998
The Arecibo radio telescope is currently the largest single-dish telescope in the world. First opening in 1963, this 305 meter (1000 foot) radio telescope resides in a natural valley of Puerto Rico. The Arecibo telescope has been used for many astronomical research projects, including
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