Looking up into the night sky, us humans have the habit of going into all existential mode pondering about life in general. Philosophers and scientists throughout centuries have been wondering if we are really Alone in this universe. The question does form an interesting premise for a philosophical debates.
Then, early in nineteenth century, scientists started asking another more specific question, much more scientific one.
‘If they do exist, Where are they? And how many of them are technically advanced enough to reach out to us?’
Remember E.T? or the desi one called Jaadoo? What if civilizations such as that did exist somewhere in the cosmos? Continue reading