Wednesday, October 8, 2014

Aliens out there but too far to contact: Scientist | ummid.com

Aliens out there but too far to contact: Scientist | ummid.com

Earth is one of some 40 billion potentially habitable worlds in the galaxy -- with about one new life-friendly planet forming every year, a study has revealed, adding that our Milky Way may be home to some 3,000 extra-terrestrial civilisations.