
The Search for Extraterrestrial Life Gets an Update
The universe appears fine-tuned for life to a dramatic degree; it’s at least reasonable to think it’s out thereCalifornia Institute of Technology, NASA’s Jet Propulsion Laboratory and Santiago High School are updating the famous Drake Equation (1961): Over the span of human history, many have wondered if life exists on other planets—intelligent or otherwise. As new tools have been applied to the question, many space scientists have become convinced that the likelihood of extraterrestrial civilizations developing seems more probable than not given all that has been learned. As other exoplanet systems have been found, many circling stars very similar to our sun, it has become difficult to find anything unique about our own planet to justify a belief that Earth alone ever produced life. In this new effort, the researchers have expanded on research done by Frank Drake…