Arecibo observatory

It will be able to detect and receive signals from outer space and help search for extraterrestrial intelligence.
The allure of space travel and exploring the cosmos has enchanted tourists for decades. The Soviet Union's launch of Sputnik 1, an artificial satellite, in 1957 is credited with starting the "space race;" and the world's interest in space exploration skyrocketed.
Asteroid 1998 QE2 and its moon sailed within 3.6 million miles (5.8 million kilometers) of Earth on May 31, making their
A couple of weeks ago the Arecibo Observatory in Puerto Rico sent a special radio signal to outer space. The idea of communicating with other cosmic beings has long fascinated humans. This was not the first time we have tried to "converse" with our presumed galactic neighbors.
While the original 1977 signal was speculated to come from Sagittarius in the Southern Hemisphere, this new "response" signal
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