Tag Archives: Drake equation

Fermi Paradox Part III: Why Aren’t They Here?

A Bussard ramjet, one of many designs for a true interstellar spacecraft. Ramjets wouldn’t go more than a fraction of the speed of light. By NASA [Public domain], via Wikimedia Commons This is the third in a series of three … Continue reading

Posted in Uncategorized | Tagged , , , , | Leave a comment