Harvard astronomer reveals simple reason we haven’t met aliens yet (and when it will happen) January 16, 2019 IFTTT, Metro loading... Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsHappy New Year’s Strike as rail workers walk out in time for partiesThe Big Bang Theory cast could still make an eye-watering $10 million a year after final episode from reruns aloneBrexit-prepper trains to hunt deer and squirrels and stockpiles ahead of ‘chaos’I’m A Celebrity’s James McVey says jungle weight loss reminded him of ‘unhealthy’ eating disorder battleAnt McPartlin joined by mum and new girlfriend as he returns to ‘work’ after arrestJurgen Klopp defends Mohamed Salah amid diving allegations after Liverpool’s win against Arsenal