Add Yahoo as a preferred source to see more of our stories on Google. One of the largest searches for alien intelligence in history is nearing completion, thanks to the help of more than 2 million ...

On December 1st, 2020, the unthinkable happened – the legendary Arecibo Telescope collapsed in a catastrophic failure. Once the largest radio telescope in the world, Arecibo was humanity’s ear to the ...

For 66 years, we've been listening for alien signals. In that time, we found exactly nothing. But three studies just dropped ...

Add Yahoo as a preferred source to see more of our stories on Google. On November 16, 1974, humans sent their first message to the stars in an attempt to contact extraterrestrials. They did this using ...

Requested by the Director of the National Science Foundation "Analysis of Cause(s) of Failure and Collapse of the 305-Meter Telescope at the Arecibo Observatory in Puerto Rico" The committee will ...

An historic telescope has collapsed. For more than half a century, the enormous Arecibo telescope searched the skies from its spot in a lush forest of Puerto Rico. As NPR's Nell Greenfieldboyce ...

The world-renowned radio telescope at the Arecibo Observatory in northern Puerto Rico, now on the brink of collapse, is set to be withdrawn from service, the National Science Foundation (NSF) ...

Astronomers compare losing the observatory in Puerto Rico to losing a big brother. It was once the world's largest single-dish radio telescope. Updated on Dec. 4 at 11:30 a.m. ET The Arecibo ...

This past summer I had the opportunity to operate the world’s largest single-dish telescope at the Arecibo Observatory in Puerto Rico. Before my current position as a postdoctoral researcher at the ...