What happens if we send signals into space? Scientists explore potential risks of intentionally and unintentionally transmitting information into space

By Margareth Cheng-Campbell Blue Marble Space Institute of Science, Young Scientist Program For over a hundred years, humans on Earth have been using radio transmissions to communicate with each other. This ability to communicate around the globe has brought people READ MORE

Mysterious, Unusual Intergalactic Radio Signal Found Astronomers find the location of an unusual radio pulse to be outside our galaxy and are currently unable to determine the source.

Radio astronomers working with a radio dish telescope detected something a bit unusual. They were seeing a very fast radio burst, faster and more irregular than any signal in the history of radio astronomy. This radio burst was coming at very short time scales, lasting just a few milliseconds. The signal was irregular, very fast, and strong. This rapid burst has been something of a mystery since it was first discovered.