Scientists looking for signs of alien life from the mystery object passing through our Solar system say they've found nothing «so far». (theconversation.com)
This rather shocking belief — that we will find signs of alien life within 20 years — stems back to the massive success of the Kepler space telescope. (extremetech.com)
Britain's Beagle 2 that went looking for signs of alien life on Mars lost contact with Earth under mysterious circumstances. (scienceworldreport.com)