Alien search engines , called Nexss , interviewed scientists from various universities . Public could help with ' unprecedented ' searches by accessing data online . Comes weeks after Nasa launches we will discover aliens in the next 10 to 20 years . But the likelihood that life is similar to that on Earth is low , Nasa claims .
Alien search team , dubbed Nexss , includes scientists from 10 universities . Public could help with 'unprecedented ' search by accessing data online . Comes weeks after Nasa said we will find aliens in the next 10 to 20 years . But the likelihood that life is similar to that on Earth is low , Nasa claims .