Alien hunters reckon they have failed to make radio contact with ET because they have been tuned into the wrong channel.
They think they may have been missing out extraterrestrial messages because they have been scouring too high frequencies. Now they plan to focus on lower radio frequencies in the hope they will finally make contact.
Astrophysicist Owen Johnson, from Trinity College Dublin, said previous attempts had only used higher frequencies despite everyday services such as air traffic control, marine emergency broadcasting and FM radio stations using low-frequency radiation on Earth.
To read more, click here.