The source of the iconic Wow! signal has been a mystery to science for nearly 50 years. A group of researchers has been studying signals captured by the Arecibo telescope in order to finally uncover ...

The third known visitor from another star system, Comet 3I/ATLAS, has been racing through the Solar System with just enough weirdness to ignite a familiar debate: is it natural or could it be ...

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 ...

We might have missed signals from aliens because they are being disrupted by the conditions of space, scientists have warned. Messages being sent from distant planets could be disrupted by activity ...

As humans began to explore outer space in the latter half of the 20th century, radio waves proved a powerful tool. Scientists could send out radio waves to communicate with satellites, rockets and ...

Scientists detect a powerful deep space signal that travelled 8 billion years to reach Earth. Here’s what this ‘cosmic laser’ ...

Here’s what you’ll learn when you read this story: It’s not every day that the excitement of a scientist makes its way into the history books right alongside their discovery. But that is exactly what ...

The planetary radar, built in 1960 in Crimea, from which the Morse signal ‘MIR, Lenin, USSR’ was sent in November 1962. National Radio Astronomy Observatory Archive As humans began to explore outer ...